Better

Norton Winter Diamond Electroplated Twist Drill

Diamond Electroplated Twist Drills are precision engineered to meet the high demands of tool and die, ceramic and composite applications. We offer many stock products with varying shapes and grits that will maintain tight tolerances and provide superior form holding when used wet or dry.

Features and benefits

Recommended for precision drilling on circuit boards containing fiberglass, nylon, and similar tough, abrasive materials

Diamond twist drills are also useful for drilling plastics and resin composites and have been successful in drilling soft ductile materials as well as “green” carbide

Operating procedures are similar to those of standard twist drills

Single layer of abrasive offers an economical choice

Customise columns

Product SpecsDownload as CSV

Grit Size	Stone Grit Size	Inventory Type	Bit Diameter	Overall Length	Part Number
100 Grit	100/120 Grit	MTO	1/16 In.	1-3/4 In.	66260395549
100 Grit	100/120 Grit	MTO	1/4 In.	4 In.	66260395551
100 Grit	100/120 Grit	MTO	1/8 In.	2-3/4 In.	66260395550
100 Grit	100/120 Grit	MTO	3/8 In.	5 In.	66260395552