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Drill without insert
leading to the attainment of the desired surface quality for the machined parts
②HSS-Powder metallurgy high speed steels
milling depth and other factors are determined
The spherical chip breaker allows for better chip breaking
BB MFH MFHR Grooving Cutter Insert Diameter 16 20 25 Dimensions:MFH3 20R10-25-140 Drill without insertTight Fit Precision Bonding Effectively prevents chipping, has strong earthquake resistance, the screw shrinks without chipping, and has high toughness and precision. *No Insert Spring Steel Material Wear resistance is good. Spring steel material, hardened by quenching, durable, and surface grinding treatment has good acid resistance, effectively preventing rust. *No Insert Overall Optimized Design Effective Deep Length Anti Collision Cutter Efficient