3-Piece Step Drill Bit Set HSS Titanium Coated Sheet Metal Drill (5563)

3-Piece Step Drill Bit Attachment for Sheet Metal Drilling

3-Piece Step Drill Bit Sheet Metal Drilling Set 3 High-Speed Steel Step Drill Bits made from premium high-speed steel material.

Crack-free cutting with dual flute system. 1st Drill: 4, 6, 8, 10, 12 mm 2nd Drill: 4, 6, 8, 10, 12, 14, 16, 18, 20 mm 3rd Drill: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 mm Tin coating provides 6 times greater durability compared to standard HSS bits.

Package Contents

3 pieces of 3-size sheet metal drill attachments