We are pleased to announce that our company will be holding the 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, 2025, to orders placed by December 31, 2025 ■ 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 eligible model 1), we will provide a trade-in discount of 15,000 yen for the collection of the trade-in machine. For orders of eligible 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) 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 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 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 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.