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. | ||||||||||||
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| 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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