Square Hole Drill Mortising Chisel 6pcs

Description 6pcs set 3500 excl Size: 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.5mm), 1/2" (12.7mm). Clamping shank diameter: 19mm (Round). Length: 210mm. This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment... Package Included:1 x Square Hole Drill Bit. ›See more product details. Imported from UK. Size Name:7.94mm Description: Specification: Material: high-speed steel Size: 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.5mm), 1/2" (12.7mm) Clamping shank diameter: 19mm (Round) Length: 210mm Features: This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment.