BMT-B402560 Fixed Boring Holder
Original price was: $79.00.$49.00Current price is: $49.00.
Dimensions:
A (in mm) – 60
B (in mm) – 83
C (in mm) – 12
D (in mm) – 25
E (in mm) – 50
F (in mm) – 60
G (in mm) – 94
H (in mm) – 63
Weight (kg) – 2.7
Installing the Tool:
BMT40: φ25/φ32
BMT45: φ32
BMT55: φ40
BMT65: φ40/φ50
BMT75: φ60
Tool Holder Sizes: BMT40/BMT45/BMT55/BMT65/BMT75
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Description


| model | A | B | C | D | E | F | G | H | N.W.(KG) |
| B402560 | 60 | 83 | 12 | 25 | 50 | 60 | 94 | 63 | 2.7 |
| B402585 | 85 | 108 | 12 | 25 | 50 | 60 | 94 | 63 | 3 |
| B403260 | 60 | 83 | 12 | 32 | 50 | 60 | 94 | 63 | 2.7 |
| B453265 | 65 | 88 | 15 | 32 | 58 | 58 | 95 | 75 | 3.2 |
| B554060 | 60 | 97 | 15 | 40 | 64 | 64 | 105 | 86 | 3.6 |
| B554085 | 85 | 115 | 15 | 40 | 64 | 64 | 105 | 86 | 4 |
| B654080 | 80 | 110 | 18 | 40 | 73 | 70 | 120 | 98 | 5.5 |
| B6550100 | 100 | 130 | 18 | 50 | 73 | 70 | 120 | 98 | 6.5 |
| B756090 | 90 | 130 | 25 | 60 | 90 | 90 | 126 | 112 | 7.2 |
Fixed Boring Holders
BMT Fixed Boring Holders – The Standard for Accuracy in Hole Machining
In high-precision metalworking, the quality of boring operations determines the reliability of finished products. BMT fixed boring holders are designed for professional use on CNC lathes, guaranteeing impeccable quality of internal surface finishing.
Technological advantages
Exceptional precision – runout less than 0.005 mm even under maximum loads
Reinforced design – monolithic body made of tool steel
Optimal balancing – special geometry for vibration resistance
Long service life – wear-resistant coating of working surfaces
Quick setup – easy adjustment of tool reach
Specifications:
→ Processing range: 5-150 mm
→ Concentricity tolerance: 0.003 mm
→ Maximum rotation speed: 4,000 rpm
→ Operating temperature: up to 400°C
Application areas
- Precision hole machining
- Boring of bearing seats
- Finishing of body parts
- Production of hydraulic components
BMT – a professional approach to precision!
Additional information
| Weight | 4 kg |
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