BT-C Powerful Holder
There are three types of Meihua CNC BT tool holder: BT30 tool holder, BT40 tool holder, BT50 tool holder.
The material: using titanium alloy 20CrMnTi, wear-resistant and durable. The hardness of the handle is 58-60 degrees, the accuracy is 0.002mm to 0.005mm, the clamping is tight, and the stability is high.
Features: Good rigidity, high hardness, carbonitriding treatment, wear resistance and durability. High precision, good dynamic balance performance and strong stability. The BT tool holder is mainly used for clamping the tool holder and the tool in drilling, milling, reaming, tapping and grinding. Choose high-quality materials, after heat treatment, it has good elasticity and wear resistance, high precision and stable performance.
During machining, specific demands for tool holding are laid down by each industry and application. The range varies from high-speed cutting to heavy roughing.
With the MEIWHA tool holders, We offers the right solution and tool clamping technology for all specific requirements. Therefore, each year we invest approximately 10 percent of our turnover in research and development.
Our primary interest is to offer our customers sustainable solutions which enable a competitive advantage. This way, you can always maintain your competitive advantage in machining.
Cat.No | Collet | spanner | Weight(kg) | |||||
D | L2 | L1 | L | D1 | ||||
BT/BBT30-C20-80L | 20 | 80 | 70 | 128.4 | 53 | C20 | C20-BS | 1.8 |
BT/BBT30-C25-80L | 25 | 80 | 70 | 128.4 | 53 | C25 | C25-BS | 1.95 |
BT/BBT40-C20-90L | 20 | 90 | 70 | 170.4 | 53 | C20 | C20-BS | 2.6 |
BT/BBT40-25-90L | 25 | 90 | 73 | 170.4 | 60 | C25 | C25-BS | 2.65 |
BT/BBT40-C32-105L | 32 | 105 | 76 | 170.4 | 70 | C32 | C32-BS | 2.8 |
BT/BBT40-C32-135L | 32 | 135 | 76 | 200.4 | 70 | C32 | C32-BS | 3 |
BT/BBT40-C32-165L | 32 | 165 | 76 | 230.4 | 70 | C32 | C32-BS | 3.5 |
BT/BBT50-C20-105L | 20 | 105 | 70 | 206.8 | 53 | C20 | C20-BS | 4.5 |
BT/BBT50-C25-105L | 25 | 105 | 73 | 206.8 | 60 | C25 | C25-BS | 4.6 |
BT/BBT50-C32-105L | 32 | 105 | 95 | 206.8 | 70 | C32 | C32-BS | 5.15 |
BT/BBT50-C32-135L | 32 | 135 | 95 | 236.8 | 70 | C32 | C32-BS | 5.9 |
BT/BBT50-C32-165L | 32 | 165 | 95 | 266.8 | 70 | C32 | C32-BS | 6.6 |
BT/BBT50-C42-115L | 42 | 115 | 98 | 216.8 | 92 | C42 | C42-BS | 6.1 |
BT/BBT50-C42-135L | 42 | 135 | 98 | 236.8 | 92 | C42 | C42-BS | 6.6 |
BT/BBT50-C42-165L | 42 | 165 | 98 | 266.8 | 92 | C42 | C42-BS | 7.4 |
BT/HSK Serie
MeiWha Powerful Holder
High Precision\Two-Way Protection\Quality Guarantee


Quenching Hardening, Sturdy & Wear-resistant
Exquisite craft, Quality guaranteed
Thickened inside & Outside
Overall fine processed
The unique interstice structure enables the clamping part to deform uniformly, thereby achieving strong clamping force and stable oscillation accuracy.


Thicken Processed
Increase the righidity of the cutting tool for heavy cutting.
Integrated Dust-Proof Design
Integrated seamlessly, no place for iron filings to accumulate,
reducing the probability of jamming.


Quenching Hardening, Sturdy & Wear-Resistant
Coating treatment of the nut, effectively preventing rust and corrosion,
Shiny as new for long-term with a precision of <0.003mm.