SHANK MATERIAL Made of CRV Steel/High Carbon Steel with Heat-Treatment for High Hardness and Tensile Strength for Drilling.
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CUTTING POINT YG8C Tungsten Carbide Alloy for Cutting Point to Fast Drilling and Easy Penetration.
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4S SPIRAL FLUTE 4S Spiral Twist Flute Keeps the Fast Chips-Removing and Easy Penetrating During Application.
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SDS PLUS SHANK Standard SDS Plus Shank Is Right Fitting with Various of Chucks of Hammer Drills.
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