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30 diamond coated twist drill bits metalworking tools


30 Diamond Coated Twist Drill Bits Metalworking Tools
20 Diamond Coated Twist Drill Bits
* This is a new set of 20 high speed diamond coated twist drill bits
* Great for drilling stone, ceramic, glass and other hard non-metallic materials
* These have straight shanks and are made of high quality steel
* These bits are sizes #61 to #80
10 Diamond Coated Twist Drill Bits
* This is a new set of 10 high speed diamond coated twist drill bits
* These have 1/8" (3 mm) shanks



30 diamond coated twist drill bits metalworking tools