Found in 1997, Aiou Office Supplier Co., Ltd. is a specialized China drill sharpener manufacturer and wholesaler of office equipment and office products. All of our OEM drill sharpeners have the characteristics of easy operation, long lifespan, and beauty figures. To ensure product quality and stability, our sources materials from overseas countries, conducts scientific manufacturing, and implements strict QC inspections & tests at every stage of manufacturing. In addition, we are the only company within the Chinese mimeograph industry that has passed the State Mechanism Industry Bureau test and is quality credit insured by PICC.

Extend the life of expensive drill bits!
Dual-head sharpener handles bits as small as 1/8" and as large as 5/8"
1400-1700 RPM heads quickly restore bit cutting power to like-new!
Rugged housing, thermally protected
Includes two replacement sharpening wheels
120V, 60Hz, 70W, 1600 RPM, 1/10HP, 0.6 amps
Self-contained unit
Comes with sharpening wheel - 80 grit
60 mm diameter
Sharpens both carbon steel and high speed steel drill bits
Get extended life from your high-quality drill bits with this dual-head sharpener. 1720 RPM and 1420 RPM heads quickly and easily bring your bits back to like-new sharpness. Rugged high-impact polymer housing, thermally protected for long service. Head sizes: 1/8"--3/8" (3.5mm--10mm) and 5/16"--5/8" (8mm--16mm) One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.

User replacable diamond sharpening wheel
Sharpens from 3/32" to 1/2" standard twist bits
Sharpens Carbide, Cobalt, Tin-Coated and Masonry bits
User friendly and easy to use
User guide and How To Video included
The DD300 is ideal for the workshop. It provides the homeowner, weekend craftsman, or hobbyist with the sharpening power needed to restore dull bits and keep on working. It comes with same powerful 20,000 rpm motor as used in our other popular models, a long-lasting user replaceable diamond sharpening wheel, clear access cover and a six-foot power cord. Sharpens 3/32" to 1/2" drill bits * Long lasting Diamond wheel * Double-insulated, impact-resistant plastic casing * 6' power cord * Power supply: 120 volts * Made with pride in the USA . A Bit Sharp. Restore the edges of dull drill bits right on your power drill with this 2-piece sharpener. It would take a long, dull description to explain how the (2) 4-1/4" long attachments work, but they grind the correct angles every time on carbon and high-speed 3.5 mm to 10 mm and 1/8" to 3/8" bits. Detailed instructions, but you could just consider it magic, like we do.

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