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OSTAR Tools --> Products --> Cutting for metal --> Step Drills --> Spiral Flute Step Drill Bits
 
HSS Step Drills with Spiral Flute
            
Art No.
Size
Steps
Shank Size
30601011S
4 - 12mm
5 step
6mm/6.5mm
30601012S
4 - 12mm
9 step
6mm/6.5mm
30601013S
4 - 20mm
9 step
8mm
30601014S
4 - 22mm
10 step
8mm
30601015S
4 - 30mm
14 step
10mm
30601016S
4 - 39mm
14 step
10mm
30601017S
5 - 35mm
13 step
13mm
30601018S
6 - 18mm
7 step
10mm
30601019S
6 - 20mm
8 step
10mm
30601020S
6 - 24mm
10 step
10mm
30601021S
6 - 32mm
8 step
10mm
30601022S
14 - 24mm
6 step
13mm
30601023S
14 - 25mm
7 step
13mm
30601024S
20 - 34mm
8 step
13mm
30601025S
10 - 20mm
11 step
10mm
30601026S
20 - 30mm
11 step
13mm
30601027S
5 - 28.3mm
10 step
10mm
30601028S
6 - 30mm
13 step
10mm
30601029S
6 - 38mm
12 step
10mm
30601030S
6 - 26.75mm
7 step
10mm
30601031S
6 - 39mm
12 step
10mm
30601032S
6 - 37mm
12 step
10mm
30601033S
6 - 32mm
9 step
10mm
30601034S
6 - 40mm
16 step
13mm
30601035S
4 - 32mm
15 step
10mm
 
Art No.
Size
Steps
Shank Size
30601001S
3/16" - 1/2"
6 step
1/4"
30601002S
1/8" - 1/2"
13 step
1/4"
30601003S
1/4" - 3/4"
9 step
3/8"
30601004S
3/16" - 7/8"
12 step
3/8"
30601005S
7/16" - 1 1/8"
12 step
3/8"
30601006S
1/4" - 1 1/2"
11 step
1/2"
30601007S
1/2" - 1"
9 step
3/8"
30601008S
9/16" - 1"
8 step
3/8"
30601009S
3/4" - 1 3/8"
11 step
1/2"
30601010S
13/16" - 1 3/8"
10 step
1/2"
 
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