SPF Depot

Drill bits for cleaning chambers. **PLEASE NOTE: The following chamber size takes the following drill bit #.

CHAMBER      BIT #
AR2929         55/69/53*
AR3737           55/63
AR4242           53/58
AR5252           50/55
AR6060           44/53

 Each BIT number comes in a 10 pack. Each chamber requires 2 sizes.

*AR2929 is counter drilled. 2 bit sizes for the side ports required were it reduces prior to entering main port.