FEATURES: Similar to an SF renewable bushing, but with passages to direct coolant to the cutting area. This design is particularly good for washing away chips, especially when ordered as the combination "Directed Coolant Chip Breaker" (DCCH). LINERS: Directed-Coolant Bushings require special liners, DCL or DCHL, to direct coolant from a drilled manifold passage to the holes in the bushing's OD wall. Important: always order the liner length listed in the table, for proper hole alignment. DC bushings must be the same length as their liners, while DCCH bushings must extend beyond their liners to the next standard length. STANDARD SIZES: See Dimensions page for part numbers and standard ID drill sizes. The prices shown apply to standard bushings only, with any standard USA or metric ID size within the stated range.
DC-20-12-.1250
Standard bushing, 1/8" ID
DCCH-20-16-.1250
Same as above, except with chip breakers (go to next length so that chip breakers extend beyond the liner)
DC-20-12-.1772
Standard bushing, 4.50mm ID (.1772")
FEATURES: Similar to an SF renewable bushing, but with passages to direct coolant to the cutting area. This design is particularly good for washing away chips, especially when ordered as the combination "Directed Coolant Chip Breaker" (DCCH).
LINERS: Directed-Coolant Bushings require special liners, DCL or DCHL, to direct coolant from a drilled manifold passage to the holes in the bushing's OD wall. Important: always order the liner length listed in the table, for proper hole alignment. DC bushings must be the same length as their liners, while DCCH bushings must extend beyond their liners to the next standard length.
STANDARD SIZES: See Dimensions page for part numbers and standard ID drill sizes. The prices shown apply to standard bushings only, with any standard USA or metric ID size within the stated range.
| DC-20-12-.1250 | | Standard bushing, 1/8" ID |
| DCCH-20-16-.1250 | | Same as above, except with chip breakers (go to next length so that chip breakers extend beyond the liner) |
| DC-20-12-.1772 | | Standard bushing, 4.50mm ID (.1772") |