3/16" to 7/8" High Speed Steel Step Drill Bit - Unibit, Fractional, Self-Starting, 12-Hole

8774 MFG #: 10234
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  • FEATURES BENEFITS
  • LONG DESCRIPTION
Single-Flute Cutting Edge for Greater Control Through Steps; Hex Shank Prevents Slipping in Drill Chuck; Also Available with (Tin) Coating for Longer Life; New Speedpoint Tip Penetrates Faster than Previous Unibits and Prevents Walking; Ideal for Drilling Holes into Thin Materials Such as Stainless Steel, Copper, Brass, Aluminum, Plastic and Laminates
Stepped Cone Drill Bit; Type Self-Starting; Minimum Drill Size #4; Number of Sizes 12; Shank Type Hex; Shank Size 3/8"; Material HSS; Hole Diameter 3/16 to 7/8"; Maximum Material Thickness 1/8"