10 High Precision Collet Chuck Adapter CNC Router Bit 1/2" 8mm 1/4" 6mm 4mm 1/8"
RM 45.49 to RM 99.31
CNC Router Adapter
2p High Precision Collet Chuck Adapter CNC Router Bits 1/2" 12.7mm to 1/8" 4/6/8
RM 37.21
5pc 12.7/8/6.35/6/4/3.175mm collet chuck adapter CNC router spindle bit Adaptor
RM 33.07 to RM 57.91