We are pleased to announce that Kuken Co., Ltd. will be conducting a campaign for the Power Torque Setter as detailed below. We encourage you to take advantage of this opportunity to make a purchase. Period: From Monday, July 21, 2025, to Tuesday, September 30, 2025 Name: Power Torque Setter Campaign with Benefits Eligible Models: PTS-800ESL-R, PTS-800E, PTS-800EX-L, PTS-1000E, PTS-600EX-L Campaign Details: During the campaign period, for orders of the above eligible models, we will offer the following benefits. No.1: JIS Reaction Receiver (with socket) No.2: ISO Reaction Receiver (with socket) No.3: Adjustable Pitch Reaction Receiver No.4: Wheel Setter (set of 2) No.5: Drain Separator (with coupler) You will receive one item from the benefits listed above, No.1 to No.5. However, for the PTS-1000E, you will receive one item from No.1, 2, 4, or 5. *For more details, please refer to the related materials or feel free to contact us.

We have revised our comprehensive catalog at Kuken Co., Ltd. *For more details, please refer to the related materials or feel free to contact us.

We are pleased to announce that our company will be holding a trade-in sale for medium-sized (3/4"SQ) air impact wrenches. We invite you to take advantage of this opportunity to make a purchase. 【Sale Details】 ■ Period: From January 21, 2025, to orders placed by March 31, 2025 ■ Models: Medium-sized (3/4"SQ) air impact wrenches, a total of 10 models: KW-20P, KW-20PI, KW-20GI-6, KW-230P, KW-2000P, KW-2000proI, KW-2500pro, KW-2800PA, KW-L17G, KW-L17GV (Note: Impact wrenches with different anvil types from the above models are also eligible.) ■ Sale Details: For each eligible model ordered, we will provide a trade-in discount of 5,000 yen for the collection of the trade-in machine. ■ Additional Benefit: We will include a KUKEN original logo knit cap as a gift (included in the package). ■ The trade-in machine must be an air impact wrench of 3/4"SQ or larger, and the manufacturer does not matter.

We are pleased to announce that our company will be holding a trade-in sale for medium-sized (3/4"SQ) air impact wrenches. We encourage you to take advantage of this opportunity to make a purchase. 【Sale Details】 ■ Period: From January 21, 2025, to orders placed by March 31, 2025 ■ Models: Medium-sized (3/4"SQ) air impact wrenches, a total of 10 models KW-20P, KW-20PI, KW-20GI-6, KW-230P, KW-2000P, KW-2000proI, KW-2500pro, KW-2800PA, KW-L17G, KW-L17GV (Note: Impact wrenches with different anvil types from the above models are also eligible.) ■ Sale Details: For each eligible model ordered, we will provide a trade-in discount of 5,000 yen for the collection of the trade-in machine. ■ Additional Benefit: We will include a KUKEN original logo knit cap as a gift (included in the package). ■ The trade-in machine must be an air impact wrench of 3/4"SQ or larger, and the manufacturer does not matter.

We are pleased to announce that our company will be conducting a campaign with benefits for the Power Torque Setter as detailed below. We encourage you to take advantage of this opportunity to make a purchase. Duration: From February 1, 2025, to March 31, 2025 (2 months) Name: Power Torque Setter Campaign with Benefits Eligible Models: PTS-800ESL-R, PTS-800E, PTS-800EX-L, PTS-1000E, PTS-600EX-L (5 models in total) Campaign Details: During the campaign period, for orders of the above eligible models, we will provide one of the following benefits: 1) Reaction Receiver for JIS (with socket), 2) Reaction Receiver for ISO (with socket), 3) Pitch Adjustable Reaction Receiver, 4) ISO Wheel Setter (set of 2), 5) Drain Separator (with coupler). However, for the PTS-1000E, only one of the following benefits will be available: 1), 2), 4), or 5). Additionally, optional specifications will also be included in the campaign during the campaign period. *For more details, please download the related materials or contact us.

We are pleased to announce that our company will be holding our annual large impact wrench trade-in sale as detailed below. We kindly ask you to consider making a purchase during this period. 【Sale Details】 ■ Period: From August 21, 2024, to orders placed by December 31, 2024 ■ Models: 1) 1” SQ･N type large wrenches: KW-3800ISO-GL, KW-3800proXGL, KW-4500GL, KW-3800P, KW-4500P 2) 1” SQ･D type and other large wrenches: KW-385GL, KW-420GL, KW-380P, KW-40P ■ Sale Content: For orders of the target model 1), we will provide a trade-in discount of 15,000 yen for the collection of the trade-in machine. For orders of the target model 2), we will provide a trade-in discount of 10,000 yen for the collection of the trade-in machine. * As an additional benefit, we will also present one original Kuken cold-resistant jacket (included with the order). * The trade-in machine must be an air impact wrench, and the manufacturer does not matter.

We are pleased to announce that Kuken Co., Ltd. will be holding a "Thunder & Grinder Trade-In Sale." During the promotional period, if you order eligible models, you will receive a trade-in discount of 3,000 yen, 4,000 yen, or 5,000 yen per purchased model for each trade-in machine collected. We kindly ask you to take this opportunity to make a purchase. 【Sale Overview】 ■ Period: From April 21, 2024, to June 30, 2024 ■ Models: Air Sanders, Angle Grinders, Belt Sanders, Polishers - a total of 37 models ■ Trade-in machines can be any air tools or electric tools, regardless of the manufacturer. *For more details, please refer to the related materials or feel free to contact us.

We are pleased to announce that our company will be conducting a campaign with benefits for the Power Torque Setter as detailed below. We encourage you to take this opportunity to make a purchase. Period: July 21, 2024 - September 30, 2024 Name: Power Torque Setter Campaign with Benefits Eligible Models: PTS-800ESL-R, PTS-800E, PTS-800EX-L, PTS-1000E, PTS-600EX-L, total of 5 models Campaign Details: During the campaign period, for orders of the above eligible models, we will provide one of the following benefits: 1) Reaction receiver for JIS (with socket), 2) Reaction receiver for ISO (with socket), or 3) Pitch-variable reaction receiver. However, for the PTS-1000E, only one of either 1) or 2) will be provided as a benefit. Additionally, optional specifications will also be eligible for the campaign during the campaign period. *For more details, please download the related materials or contact us.

We are pleased to announce that our company will be holding a trade-in sale for medium-sized (3/4"SQ) air impact wrenches. We encourage you to take advantage of this opportunity to make a purchase. 【Sale Details】 ■ Period: From January 21, 2024, to orders placed by March 31, 2024 ■ Models: Medium-sized (3/4"SQ) air impact wrenches, a total of 10 models KW-20P, KW-20PI, KW-20GI-6, KW-230P, KW-2000P, KW-2000proI, KW-2500pro, KW-2800PA, KW-L17G, KW-L17GV (Note: Impact wrenches with different anvil types from the above models are also eligible.) ■ Sale Details: For each eligible model ordered, we will provide a trade-in discount of 5,000 yen for the collection of the trade-in machine. ■ Additional Benefit: We will present a KUKEN original logo neck warmer (included with the order). ■ The trade-in machine must be an air impact wrench of 3/4"SQ or larger, and the manufacturer does not matter.

We are pleased to announce that our company will be holding our annual large impact wrench trade-in sale as detailed below. We sincerely hope you will take this opportunity to make a purchase during this period. 【Sale Details】 ■ Period: From August 21, 2023, to December 31, 2023, for orders placed ■ Models: 1) 1” SQ N-type large wrenches: KW-3800ISO-GL, KW-3800proXGL, KW-4500GL, KW-3800P, KW-4500P 2) 1” SQ D-type and other large wrenches: KW-385GL, KW-420GL, KW-380P, KW-40P ■ Sale Content: For orders of the target model 1), a trade-in discount of 15,000 yen will be applied upon collection of the trade-in machine. For orders of the target model 2), a trade-in discount of 10,000 yen will be applied upon collection of the trade-in machine. * As an additional benefit, we will also present one original Kuken cold-resistant jacket (included with the order) without fail. * The trade-in machine must be an air impact wrench, and the manufacturer does not matter.

We are pleased to announce that Kuken Co., Ltd. will be holding a "Thunder & Grinder Trade-In Sale." During the period, if you order eligible models, you will receive a trade-in discount of 3,000 yen, 4,000 yen, or 5,000 yen per purchased model for each trade-in machine collected. We kindly ask you to take this opportunity to make a purchase. 【Sale Overview】 ■ Period: From May 1, 2023, to July 31, 2023 (3 months) ■ Models: Air Sanders, Angle Grinders, Belt Sanders, Polishers - a total of 37 models ■ Trade-in machines can be any air tools or electric tools, regardless of the manufacturer. *For more details, please refer to the related materials or feel free to contact us.

We are pleased to announce that our company will be holding a trade-in sale for rechargeable impact wrenches. We invite you to take this opportunity to make a purchase. ◆ Period: From August 1, 2023, to September 30, 2023 ◆ Name: Rechargeable Impact Wrench Trade-In Sale ◆ Eligible Models: KW-E160pro, KW-E190pro, E190pro-2, KW-E250pro, E250pro-3, KW-FE200pro ◆ Sale Details: During the period, if you order one of the eligible models, you will receive a trade-in discount of 3,000 yen for the purchase of KW-E160pro, KW-E190pro, or E190pro-2 when trading in an electric impact wrench (excluding electric drill drivers) or an air impact wrench, and a discount of 5,000 yen for the purchase of KW-FE200pro, KW-E250pro, or E250pro-3. ★ Please note that the total number of eligible models is limited to 350 units, and the campaign will end once this limited number is reached during the sale period.

We are pleased to announce that our company will be conducting a campaign with benefits for the Power Torque Setter as detailed below. We encourage you to take this opportunity to make a purchase. Duration: From August 1, 2023, to September 30, 2023 (2 months) Campaign Name: Power Torque Setter Campaign with Benefits Eligible Models: PTS-800ESL-R, PTS-800E, PTS-800EX-L, PTS-1000E, PTS-600EX-L (5 models in total) Campaign Details: During the campaign period, for orders of the above eligible models, we will provide one of the following benefits: 1) Reaction receiver for JIS (with socket), 2) Reaction receiver for ISO (with socket), or 3) Pitch-variable reaction receiver. However, for the PTS-1000E, only one of either 1) or 2) will be provided as a benefit. Additionally, optional specifications will also be included in the campaign during the campaign period. *For more details, please download the related materials or contact us.

We are pleased to announce that our company will be holding a trade-in sale for medium-sized (3/4"SQ) air impact wrenches. We encourage you to take advantage of this opportunity to make a purchase. 【Sale Details】 ■ Period: From January 21, 2023, to orders placed by March 31, 2023 ■ Models: Medium-sized (3/4"SQ) air impact wrenches, a total of 10 models KW-20P, KW-20PI, KW-20GI-6, KW-230P, KW-2000P, KW-2000proI, KW-2500pro, KW-2800PA, KW-L17G, KW-L17GV (Note: Impact wrenches with different anvil types from the above models are also eligible.) ■ Sale Details: For each eligible model ordered, we will provide a trade-in discount of 5,000 yen for the collection of the trade-in machine. ■ Additional Benefit: We will present you with a KUKEN original logo neck warmer (included in the package). ■ The trade-in machine must be an air impact wrench of 3/4"SQ or larger, and the manufacturer does not matter.

We are pleased to announce that our company will be holding a trade-in sale for rechargeable impact wrenches. We invite you to take advantage of this opportunity to make a purchase. ◆ Period: From February 1, 2023 (Wednesday) to March 31, 2023 (Friday) ◆ Name: Rechargeable Impact Wrench Trade-In Sale ◆ Eligible Models: KW-E160pro, KW-E190pro, E190pro-2, KW-E250pro, E250pro-3, KW-FE200pro ◆ Sale Details: During the period, if you order any of the eligible models, you will receive a trade-in discount of 3,000 yen for the purchase of KW-E160pro, KW-E190pro, or E190pro-2 when trading in an electric impact wrench (excluding electric drill drivers) or an air impact wrench, and a discount of 5,000 yen for the purchase of KW-FE200pro, KW-E250pro, or E250pro-3. ★ Please note that the total number of eligible models is limited to 350 units, and the campaign will end once the limited number is reached during the sale period.

We have launched a specialized cleaning tool for large vehicle wheels and hubs. 《4" Dual Action Sander - DAZ-04A》 This product is a dual action sander specifically designed for removing dirt and rust from large vehicle wheels. 《Air Scraper - KS-35》 This product is an air-powered scraper suitable for removing rust and contaminants from large vehicle hubs.

We have launched a cleaning tool specifically for large vehicle wheels and hubs. 《4" Dual Action Sander - DAZ-04A》 This product is a dual action sander specialized for removing dirt and rust from large vehicle wheels. 《Air Scraper - KS-35》 This product is an air-powered scraper suitable for removing rust and contaminants from large vehicle hubs.

We have updated our comprehensive catalog to the latest version (January 2024 edition). You can download it from the "Related Catalogs."

We have updated the product information for the rechargeable nut runner "Electric Torque Setter ETS-800X/800XL," which was newly released in June. We have also added a new video, so please take a look. ○ Release Date: June 15, 2023 ○ Model Names: ETS-800X, ETS-800XL ○ Product Name: Electric Torque Setter *For more details, please download the related materials or contact us.*

We are pleased to announce that our nut runner (product name: Power Torque Setter) PTS-800EX-L has passed the performance test for power-driven torque control wrenches as established by the Japan Automotive Machinery Tool Association. Accordingly, starting from July 1, 2021, we will affix the "Type Performance Test Number Label" from the Japan Automotive Machinery Tool Association to the products shipped and to the inspection and repair items entrusted to us by customers as proof of this certification. We will continue our efforts to prevent accidents caused by the detachment of wheels due to the breakage of large vehicle wheel nuts, and we appreciate your understanding and cooperation in this matter. Please note that there are no changes to the product number or included contents. This is a preliminary announcement. [Product Specifications] - Model: PTS-800EX-L - Product Number: 12080HXL - JAN Code: 4560246011414 - Product Name: Power Torque Setter Main Unit - Standard Price: Open Price - Included Contents: 1 Coupling Plug 20PM, 4 Alkaline Batteries (AA size) *For more details, please contact us.

We are pleased to announce the launch of our new product, the N-type Air Impact Wrench KW-1600proZ. ○ Release Date: Early May 2021 ○ Model Name: KW-1600proZ ○ Product Name: 12.7mm SQ N-type Air Impact Wrench Main Features ○ Compact and lightweight at "1.5kg" with high rotation and high output ○ Adopts the unique N-type clutch mechanism of Kuukan ○ Built-in 5-stage power regulator for excellent operability ○ Maximum tightening torque of 520N·m for high output ○ Protector for visibility and body protection Main Specifications ○ Socket Size: 12.7mm ○ Overall Length (without socket): 175mm ○ Weight (without socket): 1.5g ○ No-load Rotational Speed: 9,600rpm ○ Capable Bolt Diameter: M16 ○ Usable Torque Range: 100–350N·m ○ Maximum Torque: 520N·m *For more details, please download the related materials or contact us.

We are pleased to announce the launch of our new product, the ultra-lightweight air impact wrench KW-3800ISO-GL. ○ Release Date: April 20, 2021 ○ Model Name: KW-3800ISO-GL ○ Product Name: 25.4mm SQ N-type Air Impact Wrench Main Features ○ Achieves a weight of 6.0 kg, the lightest class in the 25.4mm SQ category ○ An air impact wrench specialized for the removal and installation of ISO-type wheels on large vehicles ○ High-output left rotation (loosening direction) ○ Equipped with the unique N-type clutch mechanism from Kuukan Main Specifications ○ Drive Size: 25.4mm ○ Overall Length (without socket): 448mm ○ Weight (without socket): 6.0kg ○ No-load Rotational Speed: Left 6,500rpm, Right 5,500rpm ○ Maximum Bolt Diameter: M38 ○ Usable Torque Range: Left 300 to 1,370Nm, Right 250 to 1,140Nm ○ Maximum Torque: Left 1,800Nm, Right 1,500Nm *For more details, please download the related materials or contact us.

We are pleased to announce the launch of our new product, the rechargeable impact wrench KW-E160pro. ○ Release Date: Mid-February 2021 ○ Model Name: KW-E160pro ○ Item Name: 12.7mm SQ Rechargeable Impact Wrench Main Features ○ The total length is 143mm, making it one of the smallest in the 12.7mm SQ category for easy handling. ○ Equipped with a brushless motor for long-lasting performance. ○ Impact mode can be adjusted in three levels (strong, medium, weak). ○ Includes a battery capacity indicator to check remaining battery life. ○ Complies with environmental performance IP56. ○ Comes with an LED light for safe operation in dark areas. Main Specifications ○ Socket Size: 12.7mm ○ Total Length (without socket): 143mm ○ Total Height (with battery): 249mm ○ Total Width: 73mm ○ Weight (with battery): 1.8kg ○ No-load Speed: 2,500rpm ○ Impact Rate: 3,600 times/min ○ Bolt Diameter Capacity: Standard M10 to M20, High Strength M10 to M16 ○ Usable Torque Range: 50 to 260Nm ○ Maximum Torque: 280Nm *For more details, please download the related materials or contact us.