3 Pieces per set 4-12 3-12 4-20mm HSS 4241 Step Drill Bits

Description

Product Description

3 Pcs Set Step Drill Bits

1. 4mm 6mm 8mm 10mm 12mm, total 5 Steps

2. 4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm, total 9 steps

3. 4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm 24mm 26mm 28mm 30mm 32mm,  total 15 steps

Package: 3 pcs pack in a poly bag

Weight: 238g, including the bag

Material: HSS

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