BB Chamfer Cutter Spiral Flute Carbide End Mill 30 40 60 90 120 Degree Steel Aluminum Cutting Edge Length:BF2055-30 Degree 5 D16 65 150 3T

5 D16 65  150  3T 16R0

8 6 24 66 118° -0

polished flutes facilitate chip evacuation

applicable to drilling machines/tapping machines/bench drills/hand drills

the cutting width AE and the diameter Dc of the cutter

BB Chamfer Cutter Spiral Flute Carbide End Mill 30 40 60 90 120 Degree Steel Aluminum Cutting Edge Length:BF2055-30 Degree 5 D16 65 150 3TBB Chamfer Cutter Spiral Flute1PCS Function of Spiral Chamfering Cutters The design of the spiral groove forms a natural chip evacuation channel. During the machining process, chips are smoothly pushed upwards along the spiral groove, rather than accumulating near the tool tip. Advantage: This prevents issues such as poor machining quality, accelerated tool wear, and even tool breakage caused by chip entanglement and clogging. This effect is