CNC Extender Adapter made especially for 1/4" shank router bits. Total Indicated Run-out (TIR) is 0.00118" (0.03mm). Max RPM =18,000.
Specification:
- (D) Diameter : 3/4
- D1 : 1/4
- (d) Shank : 1/2
- Overall Length (L) : 3-7/16
- L1 : 1-1/4
- Max RPM : 18,000
- L2 : 1-15/32
- L3 : 5/16