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Large Steel Frame One-Character Drill Grinding Machine EPDG-732

One-letter drill sharpening machine for diameters from 7mm to 32mm. Anyone can easily sharpen a one-letter drill with a second relief. Can also sharpen carbide drills by replacing with SDC wheels.

The Fast Tech Drill Grinder can be used by anyone from beginners to veterans to grind drills from 7mm to 32mm into an optimal shape for thin plate drilling. Additionally, by grinding the second relief angle, it can be ground into a split point (X-shining), making it a revolutionary drill grinding machine. By holding the drill in a collet holder and positioning it, you only need to insert it into the grinding unit to grind the shape, the second relief angle, and the split point (X-shining). The holder with built-in bearings, using our unique patented technology, prevents collet wear, so there is no concern about drill misalignment. You can also adjust the chisel width by adjusting the second grinding unit. Broken drills that are not being used in the factory and drills that have become dull can be easily revived, contributing to cost reduction and streamlining within the company. A CBN wheel for HSS drills is included as standard, but if you use the optional SDC wheel, it is also possible to grind carbide drills. Note: Drills that are broken and have no groove left, or drills that are too short to be held by the collet, cannot be ground. [For more details, please refer to the catalog.]

Manufacturer's site

basic information

**Main Features** An easy-to-use drill sharpening machine for steel frames that anyone can operate. **Features** - Capable of sharpening drills from 3.0mm to 20.0mm with one machine. - The thinning is uniform, and the secondary relief angle can also be sharpened. - To sharpen the secondary relief angle, the drill tip becomes X-thinned, allowing for excellent bite and drilling without a pilot hole. - The size of the tip's peak can be adjusted. - The tip angle can be changed from 165° to 180°. - Tapered drills and nose drills can also be sharpened. - End mill shank drills can be sharpened as well. - The drill is securely held by an ER collet. - The built-in bearing holder prevents collet wear and avoids misalignment due to collet wear. - The sharpening unit also has built-in bearings, providing excellent operability. - A high-performance motor allows for continuous operation for one hour. - Comes standard with a detachable power cable. - Can be used with a single-phase AC 100V power supply. - Body size: L210 x W440 x H180mm - Weight: 25kg

Price range

P3

Delivery Time

P2

Model number/Brand name

Fast Tech EPDG-732

Applications/Examples of results

■ It is ideal for re-sharpening drills for thin plates such as steel plates, steel frames, and H-shaped steel. ■ When drilling through holes in thin plates with a regular drill, burrs appear on the back side, but by using a drill sharpened to a chisel shape, the occurrence of burrs can be suppressed. ■ The optimal thickness of steel plates for holes with a chisel shape sharpening is up to half the diameter of the hole being drilled. For example, if the plate thickness is 10 mm, a drill sharpened to a chisel shape is suitable for drilling holes with a diameter of 5.0 mm or less.

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Model number overview
EDG-213N Fast Tech Compact X-Sharpening Drill Grinder for 2mm-13mm. It sharpens up to the second relief angle of the drill and X-sharpens the tip. It has excellent bite and improved cutting performance. By using a holder with built-in bearings, it also prevents misalignment due to collet wear. The table of the second relief angle grinding unit can be adjusted up and down, allowing for adjustment of the grinding amount of the second relief angle and the amount of the chisel section.
EDG-320N Fast Tech Medium X-Sharpening Drill Grinder for 3mm-20mm. It sharpens up to the second relief angle of the drill and X-sharpens the tip. It has excellent bite and improved cutting performance. By using a holder with built-in bearings, it also prevents misalignment due to collet wear. The table of the second relief angle grinding unit can be adjusted up and down, allowing for adjustment of the grinding amount of the second relief angle and the amount of the chisel section.
EDG-1226MB Large X-Sharpening Drill Grinder for 12mm-26mm. It sharpens up to the second relief angle of the drill and X-sharpens the tip. It has excellent bite and improved cutting performance. By using a holder with built-in bearings, it also prevents misalignment due to collet wear. The table of the second relief angle grinding unit can be adjusted up and down, allowing for adjustment of the grinding amount of the second relief angle and the amount of the chisel section. With optional collets, drills up to 32mm can be sharpened.
EDMD-213 Fast Tech Flat Three-Stage Drill Grinder for 2mm-13mm. By flattening the drill relief surfaces in three stages (first, second, and third), it enables high efficiency and high-speed processing. The grinding amounts for the second and third stages can be adjusted. Drills sharpened with this grinder are suitable for high-rigidity machine tools such as machining centers. By changing the wheel to an SDC wheel, carbide drills can also be sharpened.
EDMD-1226 Fast Tech Flat Three-Stage Drill Grinder for 12mm-26mm. By flattening the drill relief surfaces in three stages (first, second, and third), it enables high efficiency and high-speed processing. The grinding amounts for the second and third stages can be adjusted. Drills sharpened with this grinder are suitable for high-rigidity machine tools such as machining centers. By changing the wheel to an SDC wheel, carbide drills can also be sharpened.
EDSG-313 Fast Tech Three-Rake Drill Grinder for 3mm-13mm. It grinds the relief surface to a flat three-rake shape. The shape eliminates the chisel section, providing high concentricity and preventing hole enlargement. It closely resembles the cutting edge shape of a Nachi SG drill. Due to the risk of chipping, it is not suitable for carbide drills.
EPDG-320 Fast Tech Large Steel Frame Straight Drill Grinder for 3mm-20mm. It can be ground into a straight shape optimal for drilling thin plates. It sharpens up to the second relief angle and X-sharpens the tip. The size of the tip's peak can be changed, and the tip angle can also be adjusted from 165° to 180°.

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