5C collet:
1.Material:65Mn
2.Hardness:clamping part HRC55-60
elastic part HRC40-45
3.The 5C collets are used for all kinds of lathes,whose spindle taper hole is 5C,such as auotmatic lathes,CNC lathes etc..
4.The size is given as below:
type | clamping range | weight(kg) |
round hole | 1-28mm or 1/32" ~1-1/" | 0.24 |
square hole | 3-19mm or 1/8" ~3/4" | 0.24 |
hex hole | 3-22mm or 1/8" ~ 7/8" | 0.24 |
5.The inspection of accuracy is shown as below:
d | L | runout | ||
mm | in | mm | in | mm |
1 ~1.6 | 1/32 ~1/16 | 6.35 | 0.0005 | 0.013 |
›1.6 ~3 | ›1/16 ~1/8 | 12.7 | ||
›3 ~10 | ›1/8 ~3/8 | 25.4 | ||
›10 ~16 | ›3/8 ~5/8 | 38.1 | ||
›16 ~20 | ›5/8 ~7/8 | 50.8 |