High Speed Steel
Drill Bits
StrongArm Thunder Bits
We now have the very high quality, High
Speed Steel Thunder Bits in stock. Special safe drilling sizes
provide clearance for carbide tip drills and diamond core drills.
The slight oversize for 1/4, 5/16 & 3/8 in the mild steel
hole helps remove the shavings and drills run cooler, with less
side friction and last longer.
|
1/4" carbide or diamond core,
use 9/32" |
9/32 x 4 1/4" $4.75 |
|
5/16" use 11/32" |
11/32 x 4 3/4" $6.50 |
|
3/8" use 13/32" |
13/32 x 5 1/4" $8.50 |
LongArm Drill Bits
High Speed LongArm Drill Bits
|
1/4 X 12 $8.00 |
1/4 X 18 $18.00 |
1/4 X 24 $14.00 |
|
5/16 X 12 $10.00 |
5/16 X 18 $13.00 |
5/16 X 24 $16.00 |
|
3/8 X 12 $12.00 |
3/8 X 18 $15.00 |
3/8 X 24 $18.00 |
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