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Estimated Delivery:7-15 days international
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SKU:55768654
Specification:Material: Hard AlloyTool Holder Type: Trianglar Handle Cooling Type: Outer Coldblade top Corner: 45°Category: Hole Expansion DrillWeight: Approx. 204g / 7.2ozHandle Diameter: 4.5-9mmChip Groove Length: 50mmBlade Diameter: 6-12mmBlade Length: 100-120mm Package List:5Pcs DrillsNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
Hard alloy: Countersink drill bits for wood is made of high quality hard alloy, durable and wear-resistant.
Design: The handle of twist drill is designed of triangular handle make it more fastening to clamp and not easy to slip.
Craft: The head of the multifunctional drill bit set is special process technology, high hardness and small incision resistance.
Smooth: The face of auger drill bit is smooth and flat which make it smoother to drill.
Application: Countersink drill bit for metal is widely used in ceramic tile, glass, brick wall, wood, etc.