SaferCCTV 3/4, 5/8 Inch Mortising Chisel Bit Woodworking Square Hole Drill Bits Woodworker Power Tools for Construction Installation Renovation Decoration Industry

Specifications:
– Material: HSS
– Hardness: HRC 48~50
– Holder diameter: 19mm (circular)
– Drilling core length: 200mm
– Slotting flute diameter: 3/4″(19mm), 5/8″(16mm)
– Total weight: approx 206g

Package Included:
– 1 x 3/4″ Hole Drill Bit
1 x 5/8″ Square Drill Bit
👍 Professional wood drill bit 5/8 Inch (16mm), 3/8-Inch(9.5mm), high-speed steel, heat treatment, HRC48~50, high hardness, lengthened core, high concentricity.
👍 Suitable for construction, installation, renovation, decoration industry, etc.
👍 The square hole punching needs to use electric drill, hammer & other tools,please note: Do not use this with a regular hand drill.
👍 Special steel, heat treatment, HRC48~50, high hardness, lengthened core, high concentricity.
👍 Very cost-effective — Mortise and tenon square hole drilled by SaferCCTV + outer sleeve in the middle of the combination Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industrie