SaferCCTV Square Hole Drill Bits for Wood, 4Pcs Woodworking Mortising Chisel Set Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 1/2-Inch

Description

Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.Mortise chisel 1/4-Inch, 5/16-Inch, 3/8-Inch, 1/2-InchSpecifications: - Material: HSS - Hardness: HRC 48~50 - Holder diameter: 19mm (circular) - Slotting flute diameter:3/4" - Total weight: approx 800g Package Included: - 4 x Tenon Hole Drill Bit