Multi-purpose Square Hole Drill Bit Steel Hardness for Sharp Durable Mortising Chisel Set 6.4 Mm/8mm/9.5mm/12.7mm/14mm/1

Features: brand new and high quality ● Purpose: manual DIY, wood slotting, wood tenoning, furniture production ● CNC precision grinding, flat and smooth surface, less resistance when punching, accurate size ● Chip flute, efficient chip removal, unimpeded drill core ● More stable drilling, more square drilling, precision CNC machining ● Size: 118x19x6.4x41.5mm/4.64x0.74x0.25x1.63inch

Specifications: Material:Carbon Steel Tool handle type: round Outer cutting edge angle (°): 45 Cutting diameter (mm): 6-20 Shank diameter (mm): 19 Length of chip flute (mm): 40-60

Package Includes: 6pcsxSquare Tenon Drill

note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.