4-12mm Hex Shank HSS Titanium Coated Step Drill Bit Cone Hole Cutter

4-12mm Hex Shank HSS Titanium Coated Step Drill Bit Cone Hole Cutter

$11.99
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Description:  4-12mm HSS Hex Shank Titanium Coated Step Drill Bit Cone Drill Hole Cutter.     Specification:  Material:High speed steel 4241;  Color:Golden (as picture shown);  Size:4-12mm(4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12)mm;  Total length:77mm;     Features:  - This is hexagonal shank step drill, big cone step drill titanium bit set hole cutter.  - The drill is made from high quality high speed steel, and with titanium coated to reduce friction and heat.  - It is ideal for cutting holes in various materials such as steel, brass, wood, plastic, etc.     Pacakge Included: 1Pc x 4-12mm HSS Drill

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