

BMT45 Boring Bar & Indexable Drill Block, Ø 32 mm, 65 mm Centre Height
Retail price as of 11.03.2026


Retail price as of 11.03.2026

Bolt-on block for lathes with a BMT45 turret. The Ø 32 H7 bore takes round-shank boring bars and indexable drills; smaller shank diameters go in with reducer sleeves.
| Turret interface | BMT45 |
| D — bore | Ø 32 H7 |
| Centre height | 65 ±0.02 mm |
| H1 — overall height | 90 mm |
| B — width | 56 mm |
| Footprint | 90 × 75 mm |
| Clamping | 3 side + 1 top |
| Coolant | 2 channels, external |
| Weight | 3.5 kg |
Screw from the top. An indexable drill cutting into solid material produces high torque that wants to twist the drill body in the bore. On top of the three side clamping screws, one screw from above therefore presses on the clamping flat of the drill shank. On the drawing it sits in the top view, on the centreline.
Mounting. Four screws onto the turret disc, aligned by a key. What decides the fit is the BMT45 hole pattern on your own turret — the machine list below is a guide.
Spare parts. Clamping screw 1: 811-102036 (M10×12) · clamping screw 2: 811-102035 (M10×10) · key 814-203450 · screw for key 811-101016.
Machines with a BMT45 turret, per the manufacturer's catalogue, plus HAAS:
Doosan — LYNX 2100LYA/LYB (24-position) · LYNX 2100MA/220 (LMSA, LMSC) · LYNX 220 (LSYA, LSYC) · LYNX 220 (M, LM) · LYNX 220 (MA, LMA, MC, LMC) · LYNX 220 (YA, YC, LYA, LYC) · PUMA MX1600 (T, ST) — models with a BMT45 turret — PL1600 (M, CM) — ST-10 · ST-15