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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
5 D6 12 50 4T 6R0
M: Vc 60-80
Very Suitable/Fit/Not Recommend
All three series feature an unequal helix angle design that actively dampens vibration
Precision Grinding：Finely Honed Cutting Edge
BB2055 PRO Carbide Reamer 0.5–2.22mm | Spiral Flute | CNC Machining micro drill bit 5 D6 12 50 4TFull Edge Polishing Smooth and delicate, beautiful and generous Improve Efficiency Straight Handle Design Accurate Use Fixed Shank Design Tail anti slip design, close to the chuck; holds tighter without slipping. High Precision Smooth Cutting The recommended cutting of steel parts within HRC60 degrees The blade is sharp and wear resistant with high machining finish. It can directly machine 60 degree heat treated materials from rough to fine