4mm Three Sharp High Speed Steel Drill Bit HSS Carpentry Countersink Drill with Wrench

Description: 4mm Three Sharp High Speed Steel Drill Bit HSS Carpentry Countersink Drill + Wrench Specification: Material: High Carbon Steel Shank: Round Handle Drill material: HSS / High Speed Steel Woodworking Drilling Diameter: 4mm Chamfer Diameter: 15.8mm Chamfering Specifications: Five
Advantages: chamfering five , faster, more smooth sink hole. Five edge chamfer is in the use of the process can be faster discharge chips, disposable smooth drilled countersink the screw cap embedded perfect surface. Note: This product is best used in conjunction with bench, hand drill during operation centered instability, leading to easy bending and breaking the drill. Package Included: 1 x Drill Bit + Wrench








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