High Precision 1pcs ER11 Collet 2.5mm (3/32)

I. Characters & Features

Use:
For all DIN6499 standard tool holders in ER40 Collets

Finishing & Rough Cutting:

High precision run out saving your cost-effective

Precision:

High Precision Runout: TIR 5μm or 0.0002

Hardened:

Outside: HRC48  Inside: HRC32

Size includes: 

A. Drawings & Parameters Table

B. Select & buy our tool

Material Application

Japanese JIS standard SUJ2 high carbon chromium bearing steel, corresponding to the national
standard GCr15, SUJ2 high carbon chromium bearing steel, can be fully hardened, the hardness
can reach HRC58-61, has the wear resistance of the bearing, also strengthens the rigidity,
workability Good, and can be directly processed and shaped, using mold times 2-3 times higher
than SKD-61 (HRC52) full hardware. During quenching and tempering, the size does not change much,
and fatigue resistance is quite good.