1/4-3/4" Self-Starting Step Drill Bit, HSS

4512 MFG #: 48-89-9105
$29.00 / ea
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  • FEATURES BENEFITS
  • LONG DESCRIPTION
Single Cutting Edge Provides True Round Holes Every Time; Black Oxide Finish Resists Corrosion for Longer Life; Speed Start Tip Starts Fast and Reduces the Risk of Bit Walking; Laser Etched Markings for Fast, Easy Hole Size Identification; 3-Flat Shank Prevents Bit from Slipping in the Chuck
Step Drill Bit; Type Self-Starting; Minimum Drill Size 1/4"; Maximum Drill Size 3/4"; Step Increment 1/16"; Number of Sizes 9; Shank Type 3-Flat; Shank Size 3/8"; Material HSS; Finish Black Oxide; Drilling Material Metal, Stainless Steel, Aluminum, Brass, Copper, Plastic