Description
Secure cutting tools tightly to minimize runout during machining. The Magnum CCS8 includes an R-8 shank chuck and 8 ER-40 collets covering the most common fractional tool sizes.
Features
- ER-40 Collets – Provides superior grip and concentricity compared to standard set-screw holders.
- R-8 Taper – Fits directly into common manual knee mill spindles.
Specifications
- Shank Taper: R-8
- Drawbar Thread: 7/16″ x 20 TPI
- Collet Type: ER-40
- Collet Range: 1/8″ to 1″ (in 1/8″ increments)
- Piece Count: 10
- Supplier Part Number: 561-370
- KMS Product Code: MAG-CCS8
Common Shop Applications
- Holding end mills and drill bits in a milling machine.
- Securing small workpieces for precision facing.
Includes
- (1) R-8 Collet Chuck
- (8) ER-40 Collets
- (1) Spanner Wrench
Recommended Shop Add-Ons
- End Mill Set
- Cutting Fluid
Frequently Asked Questions
Q: What sizes are the included collets? A: The 8 collets range from 1/8-inch to 1-inch, stepping up in 1/8-inch increments.
Q: Does the chuck have a drawbar thread? A: Yes, it is threaded 7/16″ x 20 TPI for standard R-8 drawbars.
