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Drill Diameter:
1/8"
5/32"
11/64"
3/16"
7/32"
1/4"
9/32"
5/16"
3/8"
7/16"
1/2"
9/16"
5/8"
11/16"
3/4"
7/8"
1"
1-1/8"
1-1/4"
1-3/8"
1-1/2"
Decimal Equivalent:
.1250"
.1562"
.1719"
.1875"
.2031"
.2500"
.2812"
.3125"
.3750"
.3750"
.4375"
.5000"
.5625"
.6250"
.6875"
.7500"
.8750"
1.0000"
1.1250"
1.2500"
1.3750"
1.5000"
Overall Length:
3"
4"
6"
12"
18"

Regular Helix

Regular Helix
For drilling brick, stone, slate, marble, cement, concrete, carbon, asphalt, plaster and wallboard. These drills may be used in portable electric drills, drill presses, or other fixed spindle machine tools.
 More Info   Drill Diameter:   Decimal Equivalent:   Overall Length:   Size Type:   Geometry/Tool Specs:   Material:   Brand:   Price   Buy Now 
 
2676413
 
1" 1.0000" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $19.50 
 
2676418
 
1" 1.0000" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $29.50 
 
2676406
 
1" 1.0000" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $11.50 
 
2679618
 
1-1/2" 1.5000" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $57.50 
 
2679606
 
1-1/2" 1.5000" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $29.75 
 
2678018
 
1-1/4" 1.2500" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $44.50 
 
2678006
 
1-1/4" 1.2500" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $21.50 
 
2677212
 
1-1/8" 1.1250" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $24.50 
 
2677218
 
1-1/8" 1.1250" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $42.00 
 
2677206
 
1-1/8" 1.1250" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $16.50 
 
2678812
 
1-3/8" 1.3750" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $39.00 
 
2678818
 
1-3/8" 1.3750" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $62.50 
 
2678806
 
1-3/8" 1.3750" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $29.00 
 
2673212
 
1/2" .5000" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $9.45 
 
2673206
 
1/2" .5000" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $3.87 
 
2673213
 
1/2" .5000" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $9.45 
 
2673218
 
1/2" .5000" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $14.75 
 
2673216
 
1/2" .5000" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $3.87 
 
2673204
 
1/2" .5000" 4" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $3.65 
 
2671613
 
1/4" .2500" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $6.47 
 
2671618
 
1/4" .2500" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $10.50 
 
2671606
 
1/4" .2500" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $2.80 
 
2671604
 
1/4" .2500" 4" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $2.80 
 
2670812
 
1/8" .1250" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $6.20 
 
9670806
 
1/8" .1250" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $2.62 
 
2670804
 
1/8" .1250" 3" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $2.49 
 
2674412
 
11/16" .6875" 12" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $13.95 
 
2674418
 
11/16" .6875" 18" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $21.00 
 
2674406
 
11/16" .6875" 6" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $6.82 
 
2671104
 
11/64" .1719" 3" Fractional Sizes Regular Helix Carbide Tipped STAR USA  $2.62 
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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