STEP DRILLS
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HSS　STEP DRILLS, STRAIGHT FLUTES METRIC 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.
Drilling Range Length Steps Handle Ф Article No.
3-12mm 66.5mm 10 6mm 1003120AGT 1003120ATT 1003120ALT 1003120AOT
4-12mm 66.5mm 9 6mm 1004120AGT 1004120ATT 1004120ALT 1004120AOT
4-20mm 75mm 9 8mm 1004200AGT 1004200ATT 1004200ALT 1004200AOT
4-22mm 72mm 10 8mm 1004220AGT 1004220ATT 1004220ALT 1004220AOT
4-30mm 100mm 14 10mm 1004300AGT 1004300ATT 1004300ALT 1004300AOT
6-30mm 93mm 13 10mm 1006300AGT 1006300ATT 1006300ALT 1006300AOT
6-20mm 72mm 8 8mm 1006200AGT 1006200ATT 1006200ALT 1006200AOT
6-38mm 100mm 12 10mm 1006380AGT 1006380ATT 1006380ALT 1006380AOT
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