Deanqiang
Specifications
Material: 65Mn
Accuracy: within 0.015mm
Hardness: HRC44~48
Diameter: 40mm
Clamping size
3~30mm(Arithmetic sequence, the tolerance is 1)
It is ER40 precision spring collet.
Widely used in boring, milling, drilling, tapping, CNC,
sculpture and other
processing operations, also can be supported used with
the holder of CNC
tool.
Big clamping force, wide clamping range, high accuracy.
Features
Milling chuck series--ER collets
1)made of special elastic steel under excellent heat
treatment and precise grinding process.
2)This collet can clamp for a specific standard size and its
next size.
3) three accuracy:0.005mm, 0.01mm, 0.015mm.
ER40 Combination includes:
ER40-3, ER40-4, ER40-5, ER40-6, ER40-7, ER40-8, ER40-9,
ER40-10, ER40-11, ER40-12, ER40-13, ER40-14, ER40-15,
ER40-16, ER40-17, ER40-18, ER40-19, ER40-20, ER40-21,
ER40-22, ER40-23, ER40-24, ER40-25, ER40-26, ER40-27,
ER40-28, ER40-29, ER40-30, ER40-32（One for each
quantity）.