BB Carbide Left-Hand Spiral Flute Reamer | PRO Series BF2055 | Ø2.23–3.95mm External Cooling Hole Diameter:3.95xD4x15x25x50-4T and contour milling of complex

and contour milling of complex shapes

1 D6 15  50  3T 5R0

-High cost performance

三牙。一般加工3倍径以内螺纹，通用性比较强。

D4*d2*8*D4*50L

BB Carbide Left-Hand Spiral Flute Reamer | PRO Series BF2055 | Ø2.23–3.95mm External Cooling Hole Diameter:3.95xD4x15x25x50-4T and contour milling of complexBB Carbide Reamer Left Hand Rotation, Right Hand Cutting Downward Chip Removal Longer service life, efficient milling cutter, smooth chip evacuation Cemented Carbide Material This premium quality solid carbide reamer is crafted from micro grain tungsten steel, offering exceptional wear resistance and strength. Designed for high hardness, high speed cutting applications, the reamer exhibits outstanding performance during machining. Additionally, this