Hole Mortiser Drill Bit Alloy Steel Mortising Chisel Woodworking Power Tool

OVERALL HEAT TREATMENT: The drill bit is made of alloy steel section, the overall heat treatment bring high hardness and service life CONVENIENT FOR WOOD CHIPS DISCHARGE: U shaped chip flute design is convenient for the discharge of wood chips and improves drilling efficiency AVOID BURSTING: The force of the cutting of the drill bit is on the same plane, and the effective can avoid the situation of bursting at the beginning of use, very stable Item Type:   Hole Mortiser Drill Bit Material: Bearing steel + alloy steel Uses:  Suitable for wood products such as density board, medium board, particle board, wood, etc. Suitable for   hole drills and   tenon machines Shank Type: Round shank