Description:
Product name: Cobalt-containing high-speed steel drill bit set
Material: M35 (containing 5% cobalt)
Specifications: 1/4, 1/8, 3/8, 3/16, 1/16-1/4 (13-piece set)
Suitable for: metal, stainless steel, alloy, copper, iron, aluminum, titanium and wood
Packing list:
1 box/set of drill set
Note:
Not applicable to glass or ceramic materials.
Not applicable to high-carbon steel and heat-treated steel.
Pay attention to the speed, pressure and heat control when drilling.
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