SPI R8 collet chuck with 3 reducing sleeves Sleeves are 3/8â€, 5/8†and 1 is #1 morse taper. This is different from typical collet chucks in that the clamping action is from a unique angled roller bearing system and is more precise than typical collet chucks and the clamping forces are much higher. The Nikken Ultra lock chucks use the same principle: http:// /prod_standard.asp?type=milling (this posting is the responsibility of the poster) |
Kasey-Duke@dfwind.com (Kasey Duke)
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