Product description:This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment.
Material: high-speed steel
Hardness: HRC 48-50
Size: 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.5mm), 1/2" (12.7mm) 5/8"(15.9mm)
Clamping shank diameter: 19mm (Round)
Length: 210mm
Package Included: 1 x Square Hole Drill Bit
Contact: David Yu
Phone: +86-139-52828006
Tel: +86-139-52828006
Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300