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Reduced Shank - .375" ThunderBit

Triumph ThunderBit high performance drills are made from industrial grade high speed steel, which performs even under high heat.  Unique spiral flute design improves chip ejection and coolant flow to the point.  Reduced shank fits in 3/8 inch drill chucks.  Heavy duty construction.  135 degree split point to avoid walking and scarring your projects.

triumph-logo-thunderbit.jpg

Triumph Twist Drill ThunderBit - Reduced Shank

 

ThunderBit® High Performance drills are made from industrial grade steel.

Unique spiral flute design improves chip ejection and coolant flow to the point.

Point: 135° Split Point, 3/8” Reduced Shank
Material: Premium Grade High Speed Steel
Coating/Finish: Black and Bronze Oxide
Other: Heavy-Duty Construction

 

SizeDecimal EquivalentFlute LengthOverall LengthPkg QtyPart #
25/64 0.3906 3-3/4 5-1/8 1 095125
25/64 0.3906 3-3/4 5-1/8 6 092125
13/32 0.4062 3-7/8 5-1/4 1 095126
13/32 0.4062 3-7/8 5-1/4 6 092126
27/64 0.4219 3-15/16 5-3/8 1 095127
27/64 0.4219 3-15/16 5-3/8 6 092127
7/16 0.4375 4-1/16 5-1/2 1 095128
7/16 0.4375 4-1/16 5-1/2 6 092128
29/64 0.4531 4-3/16 5-5/8 1 095129
29/64 0.4531 4-3/16 5-5/8 6 092129
15/32 0.4688 4-5/16 5-3/4 1 095130
15/32 0.4688 4-5/16 5-3/4 6 092130
31/64 0.4844 4-3/8 5-7/8 1 095131
31/64 0.4844 4-3/8 5-7/8 6 092131
1/2 0.5 4-1/2 6 1 095132
1/2 0.5 4-1/2 6 6 092132

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