STEP DRILLS
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HSS STEP DRILLS, STRAIGHT FLUTES IMPERIAL SIZES
Variable sizes of larger diameters can be drilled without the need for a pre-drilled hole, with a smooth multi-flute action ensuring that clean round holes are produced.

Quality Signs: Split Point    CBN Fully Ground Flute;

            Spiral Flute  Hole-Ф is laser edged on the tool

Drilling Range(inch) Length(inch) Steps Handle Ф(inch) Article No.
3/16-1/2 3 1/8 6 1/4 1131612AGT 1131612AGR 1131612AGH 1131612ATT 1131612ATR 1131612ATH 1131612ALT 1131612ALR 1131612ALH
1/8-1/2 3 1/8 13 1/4 1118120AGT 1118120AGR 1118120AGH 1118120ATT 1118120ATR 1118120ATH 1118120ALT 1118120ALR 1118120ALH
1/4-3/4 2 3/4 9 3/8 1114340AGT 1114340AGR 1114340AGH 1114340ATT 1114340ATR 1114340ATH 1114340ALT 1114340ALR 1114340ALH
3/16-7/8 3 12 3/8 1131678AGT 1131678AGR 1131678AGH 1131678ATT 1131678ATR 1131678ATH 1131678ALT 1131678ALR 1131678ALH
1/4-1 2 7/8 8 3/8 1114100AGT 1114100AGR 1114100AGH 1114100ATT 1114100ATR 1114100ATH 1114100ALT 1114100ALR 1114100ALH
1/4-1 3/8 2 7/8 3 3/8 1114118AGT 1114118AGR 1114118AGH 1114118ATT 1114118ATR 1114118ATH 1114118ALT 1114118ALR 1114118ALH
1/4-1 3/8 2 3/4 10 3/8 1114138AGT 1114138AGR 1114138AGH 1114138ATT 1114138ATR 1114138ATH 1114138ALT 1114138ALR 1114138ALH
1/2 2 1/2 1 3/8 1112000AGT 1112000AGR 1112000AGH 1112000ATT 1112000ATR 1112000ATH 1112000ALT 1112000ALR 1112000ALH
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