5 Piece HSS Black & Gold Step Drill Bit Set (Sizes #1 - #5) Shopify Collective Part Number ANC5-530-210

Part Number ANC5-530-210

Diameter: Assortment #4 to 3/4"

Number of Compartments: 56

creating a solid connection that is stronger and straighter than simply pressing the shank into a premade handle • Slotted Tip – Our slotted tips have a slight wedge shape that grips both sides of the slot and use ASME sizing for a precise fit in slotted screws

5 Piece HSS Black & Gold Step Drill Bit Set (Sizes #1 - #5) Shopify Collective Part Number ANC5-530-210Product Description Step 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