Please refer to the table below for the pilot hole diameter of the insert screw tap.
Cutting taps for insert screws
・A-SFT HL
・EX-HL-SFT
・EX-HL-POT
・HL-HT
Rolling taps for insert screws
・HL-B-NRT
Please refer to the table below for the pilot hole diameter of the insert screw tap.
Cutting taps for insert screws
・A-SFT HL
・EX-HL-SFT
・EX-HL-POT
・HL-HT
Rolling taps for insert screws
・HL-B-NRT