3 Piece HSS Black & Gold Step Drill Bit Set (Sizes #1 to #3) - High Performance & Durable Cutting Tool | Drill America Burs & Rotary Files high-quality cuts are essential

high-quality cuts are essential

Drill America - 1-15/16-16 UNS HSS Taper Tap

Size: 1-29/64"

" - Mike T

Flute Length: 4-5/16"

3 Piece HSS Black & Gold Step Drill Bit Set (Sizes #1 to #3) - High Performance & Durable Cutting Tool | Drill America Burs & Rotary Files high-quality cuts are essentialStep drills have single radial concave flutes to create a perfectly round hole in metal, plastic wood and other thin materials without center punching. Constructed of industrial grade high speed molybdenum steel, heat treated and temperature for long life. Self starting tip. No center punching needed. Automatically deburrs top side of hole. Ideal for steel, copper, aluminum and other thin materials. They are Black and gold surface treated. Product