HSS Tool bits - Round

Selected high-speed steel for reliable machining performance. Available in M2 for standard work and M35 for high-speed heavy cuts.

  • Made from finest quality selected high speed steel
  • Available in two grades – TB-1X Grade (Quality M2) and TB-2X Grade (Quality M35)
  • TB-1X (M2): Excellent performance for machining mild steel, grey cast iron, brass and aluminium etc.
  • TB-2X (M35): High speed steel with 5% cobalt gives optimum hardness and toughness, most suitable for heavier cuts at higher speeds

Also Available in M42 and T42 (on request)

Tolerance (Diameter)h9
Tolerance (Length)+/- 1.0mm
End Bevel
Diameter
(d) Inches
Overall
Length (l)
Inches
1/83
1/84
5/323
5/324
3/163
3/164
3/166
7/323
7/324
7/326
1/43
1/44
1/46
1/48
5/163
5/164
5/166
5/168
3/83
3/84
3/86
3/88
3/810
1/23
1/24
1/26
1/28
1/210
5/84
5/86
5/88
3/44
3/46
3/48
7/84
7/86
7/88
14
16
18