0102030405
SK Series Rubber-Flex Collets for workholding
Product Parameters
> Rubber-flex collets SK32 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK32S | 57.7 | 44 | 12 | 6-32 | 6-32 | -- | -- |
SK32N | 57.7 | 49 | 12 | 6-32 | -- | 8-11 | 12-32 |
> Rubber-flex collets SK42 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK42S | 79.3 | 42 | 15 | 6-42 | 6-42 | -- | -- |
SK42N | 79.3 | 47 | 15 | 6-42 | -- | 8-11 | 12-42 |
> Rubber-flex collets SK52 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK52S | 79.2 | 46 | 15 | 6-52 | 6-52 | -- | -- |
SK52N | 79.2 | 46 | 15 | 6-52 | -- | 8-11 | 12-52 |
> Rubber-flex collets SK65 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK65S | 99.5 | 53 | 15 | 6-65 | 6-65 | -- | -- |
SK65N | 99.5 | 58 | 15 | 6-65 | -- | 8-11 | 12-65 |
> Rubber-flex collets SK80 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK80S | 114.5 | 53 | 15 | 16-80 | 16-80 | -- | -- |
SK80N | 114.5 | 58 | 15 | 16-80 | ﹣一 | -- | 16-80 |
> Rubber-flex collets SK100 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK100S | 144.5 | 59 | 15 | 40-100 | 40-100 | -- | -- |
SK100N | 144.5 | 59 | 15 | 40-100 | -- | -- | 40-100 |
> Rubber-flex collets SK120 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK120S | 180 | 61 | 15 | 60-120 | 60-120 | -- | -- |
SK120N | 180 | 61 | 15 | 60-120 | -- | -- | 60-120 |
> Rubber-flex collets SK125 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK125S | 193 | 67 | 15 | 60-125 | 60-125 | -- | -- |
SK125N | 193 | 67 | 15 | 60-125 | -- | -- | 60-125 |
> Rubber-flex collets SK140 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK140S | 195.6 | 63 | 15 | 80-140 | 80-140 | -- | -- |
SK140N | 195.6 | 63 | 15 | 80-140 | -- | -- | 80-140 |
> Rubber-flex collets SK160 | |||||||
type | D mm | L mm | W Unilateral angle | Clamping dia | Smooth | Radial groove | Serrated |
SK160S | 225 | 63 | 15 | 100-160 | 100-160 | -- | -- |
SK160N | 225 | 63 | 15 | 100-160 | -- | -- | 100-160 |
Precision at the Highest Level
The production engineering possibilities of BOD allow us manufacture finest quality products. Our collets & Guide Bushes are easily interchangeable. Our products are used across the globe for High Precision requirements.
Our collets & Guide Bushes are available in variety of standard sizes and shapes. It is manufactured from High quality special grade steel for high hardness , wear resistance and best functioning.
Rubber Clamping collets
Rubber- elastic collets unique in design and operation, the rubber-elastic collets can generatetwo to three times the gripping power of a conventional split-steel collets. Gripping force is uni-form and parallel throughout the collets contact length and not concentrated at the nose or backas is frequently the case with split-steel collets. Construction is of durable synthetic rubber compound permanently bonded to hardened steel jaw insert surfaces and through-holes. lt is unaf-fected by heat, coolants and cutting compounds and retains its flexibility over a long service lifeas compared to spring tempered metal designs.

Rubber Clamping collets VS Conventional collets
Conventional split-steel collets provide maximum gripping efficiency only at actual bored or nom-inal capacity. They lose parallelism when chucking bars even a few thousandths over or underthis capacity. This significantly reduces gripping strength and accuracy. Rubber-elastic colletsexert uniform gripping pressure throughout the collets contact length regardless of bar tolerancedeviations.
Advantages of Hanrui rubber clamping collets
1. Parallel clamping
2. Wear resistance
3. Effective chip prevention
4. Composite Design
5. High precision
6. Long lifespan
7. Quick changeover
8. Excellent elasticity
S-type-for precision machining of smooth inner holes, N-type -forrough machining of inner holes with grooves.
Quality Policy
We will supply quality products that comply with specified requirements and earn our customers’ satisfaction through continuous improvement efforts, an effective quality management system, and the dedicated efforts of all employees.