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Screw Size:
1/2"
1/4"
3/8"
5/16"
5/8"
#6
#8
#10
Step Length:
1/2"
1"
11/16"
3/4"
5/8"
7/8"
Flute Length:
3-3/4"
4-1/8"
4"
4-3/4"
4-3/8"
4-7/8"
6"
6-3/8"
Mayor Diameter
1/2"
1/4"
13/32"
19/32"
25/32"
31/32"
L
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Overall Length:
6-1/8"
6-3/8"
6-1/2"
7"
7-3/4"
8-3/4"
9-7/8"
11"

Taper Length - Individual Sizes

Taper Length

For Drilling & Counterboring Cap Screw Clearance Holes

Step Drills

Step Drills

An essential tool for every tool room. One tool does two jobs in a single pass. They can be sharpened repeatedly and are easily modified for any special length of step.

 More Info   Screw Size:   Step Length:   Flute Length:   Overall Length:   Material:   Brand:   Price   Buy Now 
 
9160106
 
#10 5/8" 4-1/8" 6-1/2" High Speed Steel REPUBLIC DRILL  $28.58 
 
9160102
 
#6 1/2" 3-3/4" 6-1/8" High Speed Steel REPUBLIC DRILL  $18.86 
 
9160104
 
#8 1/2" 4" 6-3/8" High Speed Steel REPUBLIC DRILL  $27.69 
 
9960114
 
1/2" 1" 6" 9-7/8" High Speed Steel REPUBLIC DRILL  $75.02 
 
160108
 
1/4" 11/16" 4-3/8" 7" High Speed Steel REPUBLIC DRILL  $31.69 
 
9160112
 
3/8" 7/8" 4-7/8" 8-3/4" High Speed Steel REPUBLIC DRILL  $50.24 
 
990110
 
5/16" 3/4" 4-3/4" 7-3/4" High Speed Steel REPUBLIC DRILL  $35.85 
 
9960116
 
5/8" 1" 6-3/8" 11" High Speed Steel REPUBLIC DRILL  $100.58 
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warningThis product may contain metals and/or chemicals that are included in the State of California's latest Prop 65 warnings. Exposure may cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov