50pcs Titanium Plated Dough Twists Drill Electric Drill Drilling Bit High-speed Steel 1-3mm Straight Shank Dough Twists Drill Tool Set

50pcs Titanium Plated Dough Twists Drill Electric Drill Drilling Bit High-speed Steel 1-3mm Straight Shank Dough Twists Drill Tool Set Description: 50 pieces of 1/1.5/2/2.5/3mm M35 cobalt spiral drill bits Specifications: Material:  M35 cobalt Dimensions: 1mm (10 pieces), 1.5mm (10 pieces), 2mm (10 pieces), 2.5mm (10 pieces), 3mm (10pcs) Type:  Dough Twists drill characteristic: 1. Handheld and fixed use (on drilling machines). 2. 135 degree split tip. 3. Co drill bit kit for high-strength steel such as stainless steel. 4. Suitable for: aluminum, wood, malleable and deep hole drilling, iron hole positioning. 5. Difficult to machine workpieces can be processed into stainless steel and tool steel through heat 6. M35 cobalt high-speed steel achieves high hardness, wear resistance, and strength. Cobalt containing alloys can enhance heat resistance, and their performance and lifespan are superior to ordinary high-speed steel drill bits, especially when your work involves drilling hard metals. 7. Drilling can be done using a  drill, bench drill, or hand drill chuck. equipment 1 millimeter 10 pieces, 1.5 millimeters 10 pieces, 2 millimeters 10 pieces, 2.5 millimeters 10 pieces, 3 millimeters 10 pieces

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Material: Metal