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High-Speed Drill Bits Sets

Products4
BrandTriumph
Quick answer

Triumph HSS drill sets: a 115-piece index of fractional, number and letter sizes in black oxide or bright, plus two 29-piece ThunderBit+ sets with 3-flat shanks, one in a caddy.

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Choosing a drill bit set

Four Triumph sets cover most of what a shop or truck needs. The 115-piece sets run 1/16" to 1/2" by 64ths, number sizes #1 to #60 and letters A to Z, all 118° jobber length, in black oxide or bright HSS. They suit a shop that wants every size on hand in one index.

The two 29-piece sets are fractional ThunderBit+ drills with 3-flat shanks. One is the T17HD+ set and the other, the T17HDDC+, comes in a caddy.

Using a set

Put each bit back in its slot so you can see what is missing. Use cutting oil on steel, run slower for larger sizes, and replace worn bits as singles from the jobber length range.

Free shipping on orders over $200. Trade accounts can reorder in a click from My Toolbox, or call (833) 438-6657.

Every size in one index115-piece black oxide or bright 1/16" to 1/2" by 64ths, #1 to #60 and A to Z, 118° jobber length.
Fractional sizes on the truck29-piece ThunderBit+ T17HD+ Fractional HSS ThunderBit+ drills with 3-flat shanks.
A set that carries easily29-piece T17HDDC+ caddy set ThunderBit+ drills with 3-flat shanks in a caddy.

Common questions

What is in the 115-piece set?

Fractional sizes from 1/16" to 1/2" by 64ths, number sizes #1 to #60 and letter sizes A to Z, in 118° jobber length. It comes in black oxide or bright HSS.

What does a 3-flat shank do?

The flats give the chuck jaws a positive grip, so the bit is less likely to spin in the chuck under load.

What is the difference between the two 29-piece sets?

Both are fractional ThunderBit+ drills with 3-flat shanks. The T17HDDC+ is supplied as a caddy set.

Buying for a crew?

Call 833-438-6657, 8 AM to 4 PM MST. We know the parts, not just the part numbers.

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