Royal 44172 Quick-Grip™ 42 Serrated Bore Round Collet, 7/8 in, 0.844 to 0.906 in

• Industry-leading 0.062 in gripping range greater than other quick-change collets on the market and more than 12X that of traditional spring collets
• Royal Quick-Grip collets are precision-ground to nominal size, with a gripping range of /- 0.31 in to handle undersized/oversized stock
• All royal Quick-Grip™ collets are designed for minimal projection beyond the chuck face = 0.020 in for optimum rigidity and machine work-zone utilization
• Vulcanized rubber between the hardened steel collet segments provides outstanding protection against coolant and chip penetration and Royal's advanced vulcanization process carries a lifetime guarantee against failure
• Royal Quick-Grip™ collets are compatible with some other brands of quick-change collets
• Collet segments can also be carbide-coated for extremely harsh applications
• Parallel-grip ensures full-length part contact for maximum grip force, rigidity and accuracy
• 3 slots
• 1.656 in maximum thru capacity
• Can be counter-bored for increased part capacity up to 2.62 in
• Ultra-precision accuracy 0.0002 in TIR or better guaranteed on round-bores

Standards/Approvals: UL Listed

Royal Round Collet | Serrated Bore | Series: Quick-Grip™ 42 | 7/8 in | 0.844 to 0.906 in | ISO Code: 9001:2008