We offer high speed steel drill bits in jobber and stubby lengths as well as SDS bits of various lengths.  We also offer cobalt drill bits for drilling stainless steel.

Tapping fluid - We carry Tap Magic in various formulations and sizes


The following are some common taper taps and the sizes of bits required for pre-drilling


TAPER TAP                        PRE-DRILL BIT
#4-40                              #43
#6-32                              #36
#8-32                              #29
#10-24                            #25
#10-32                            #21
1/4"-20                            #7
5/16"-18                          1/4"
3/8"-16                            5/16"
7/16"-14                          Letter size U
1/2"-13                            27/64"
9/16"-12                          31/64"
5/8"-11                            17/32"
3/4"-10                            21/32"