CAT40 ER25-70 Collet Chuck Set 20,000 RPM
Save money when you buy this bundled deal. This Collet Chuck Set includes the following tools:- 1 CAT40 ER25-70 Collet Chuck 20,000 RPM
- 10 ER25 Collets
- 1 ER25 Collet Spanner Wrench
Product | Retail Price |
---|---|
CAT40 ER25-70 Collet Chuck 20,000 RPM | $71.99 |
ER25 Collets | $119.90 |
ER25 Collet Spanner Wrench | $9.99 |
Total Price | $201.88 |
Bundle Price | $155.99 |

- Includes ER Nut
- Alloy steel hardened to 50-52 rc
- Critical surfaces precision ground
- Use in CAT40 Machines
- Compatible with all ER25 collets
- Coolant flows through tool holder
- High Precision

- Includes 8 ER25 Collets
- Collet Range: 3/32", 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"
- Spring style Collets

- Capable of high torque without bending
- Made from quality alloy steel
- Fits ER25 Nuts
Collet Chuck Specifications:
Dimensions | |
---|---|
Gage Length | 70mm/2.75in |
Rear Thread | 5/8-11 |
Runout | .008mm/.0003in TIR |
Key Info | |
Balanced To | G2.5/20,000 RPM |
Collet Size | ER25 |
Coolant Though | Yes |
Taper | CAT40 |
Material | |
Finish | Black Oxide |
Material | Hardened Alloy Steel |

ER Collet Specifications:
Dimensions | |
---|---|
Runout |
.008mm/.0003149in TIR |
Key Info | |
Collet Range | 3/32", 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" |
Collet Size | ER25 |
Collet Style | Spring |
Pieces in Set | 10 Collets |
ER Wrench Specifications:
Key Info | |
---|---|
Collet Size | ER25 |
Type | Spanner Wrench |
