Description
BSPT Helical Flute Thread Mills for Steels & General Purpose - 4BSTM
- With Through Coolant
- Thread Mill for hardened steel(~Hrc50), alloy steel, carbon steel, cast iron.
- Effective coolant supply is possible through the inner holes.
- Remove the fusion of chips by supplying cutting oil directly to the cutting area.
- We do not recommend using a ER Chuck.
| Part Number | Thread | Pitch (TPI) | Drill Size | Flutes | Teeth | Diameter | Thread Length | Overall Length | Shank Dia | Select Part |
| Z | Zt | D | L1 | L | d | |||||
| 4BSTM 059 103 S06 | 1/16-28C BSPT | 28 | 6.7 | 4 | 10 | 5.9 | 10.3 | 60 | 6 | Select |
| 4BSTM 0765 103 S08 | 1/8-28C BSPT | 28 | 8.7 | 4 | 10 | 7.65 | 10.3 | 60 | 8 | Select |
| 4BSTM 099 152 S10 | 1/4-19C BSPT | 19 | 11.8 | 4 | 10 | 9.9 | 15.2 | 70 | 10 | Select |
| 4BSTM 1115 152 S12 | 3/8-19C BSPT | 19 | 15.2 | 4 | 10 | 11.15 | 15.2 | 70 | 12 | Select |
| 4BSTM 1425 224 S16 | 1/2(3/4)-14C BSPT | 14 | 19 | 4 | 10 | 14.25 | 22.4 | 90 | 16 | Select |
Download Technical Specification .pdf
