Features:
This square saw drill bit is made of special steel, heat treatment, HRC48-50, offers high hardness, lengthened core, and high concentricity.
Professional mortising chisel drill bit set, suitable for construction, installation, renovation, decoration industry, etc.
Square hole drill bits will get double effect by matched use with mortise and tenon machine, the square hole punching needs to use electric drill, hammer & other tools.
6 pieces a pack with different slot diameter to meet your needs.
Great accessory for mortising, chisel, and woodworking.
Specifications:
Condition: 100% Brand New
Material: Steel
Hardness: HRC 48-50
Color: Silver
Quantity: 6Pcs
Support Diameter: Approx. 19mm / 0.7inch
Corebit Length: Approx. 200mm / 7.8inch
Slot Diameter: 1/4inch (6.35mm), 5/16inch (8mm), 3/8inch (9.5mm), 1/2inch (12.7mm), 9/16inch (14mm), 5/8inch (16mm)
Weight: Approx. 1215g
Package Included:
6 x Square Hole Saw Drill Bits