Irwin Unibit Step Drill Sets, TiN #1T-#3T
Single-flute cutting edge for greater control through steps. Three flatted shank prevents slipping in drill chuck. Non-skid self-starting tip eliminates skidding and the need for center punching.
Attributes:
Applicable Materials = "Stainless Steel; Copper; Brass; Aluminum; Plastic; Laminates", Cutting Edge Material = HSS, Includes = 3-piece TiN set includes TiN #1T; 2T; and 3T, Quantity = 3 per set, Type = Step Drill Set, Wt. = 0.35 lb. (1 SET = 1 SET)
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