Incorporated in 1993, China Yuqize Tools Co., Ltd. is located in the coastal scenic city of Ningbo. As one of the largest drill grinder manufacturer and wholesaler in the power tools, air tools and pneumatic toolsindustry. We use CAD assistance system to design custom drill grinders products, adopt America made 38-channel vacuum spectrometer for product components analysis, and use British measuring system and ultrasonic flaw detector for finished product test and inspection. All our cheap drill grinder products are manufactured according to the standards ofGB/T15729-1995, GS, EMC, UL, CE and LCIE.

General’s Original Drill Grinding Attachment extends the life of your drill bits by sharpening them back to factory tolerances. The angle adjustment gauge allows you to match the point angle of nearly any bit, and even works on countersinks. Designed with a pivoting neck for simple grinding of both sides of the bit. The Drill Grinding Attachment is intended for use with ANSI, OSHA and UL approved standard electric bench grinders or surface grinders. For sharpening twist point drill bits. Fits 1/8” to 3/4” bits. Great for dressing large, expensive drill bits. Protractor gage with 5 distinct bit angle adjustments. Pivoting neck for sharpening both sides of the bit. For use on bench and surface grinders.

Used in conjuction with standard bench grinder. Gives fast and accurate sharpening of twist drills
3mm-19mm or 1/8 - 3/4" diameters. Using a drill grinding machine is the quickest and most accurate method of sharpening drills. There are many different types of drill grinding machines used in the machining industry today. This unit will concentrate on the Darex drill grinding machine. The Darex drill grinding machine will sharpen drills from 1/16 inch to 3/4 inch in diameter. The Darex drill grinder uses a collet chuck method of holding the drill (Figure 2). This Darex drill grinding machine will sharpen both cutting lips in one motion, assuring that both lip lengths are equal. Includes keyless chuck (capacity 0.5 - 3.2mm). A precision ball bearing minimises spindle side play. Spindle lock button for bit changing obviates the need for spanners.

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