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Best Piloted Counterbore Drill BitFrom leading brands and best sellers available on the web.
#1
Accusize Industrial Tools H.S.S. So

Accusize Industrial Tools H.S.S. Solid Cap Screw Counterbore Set, 3 Flute, Straight Shank, 7 Pc, 508S-0007

Accusize Industrial Tools

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#2
Accusize Industrial Tools 7 Pc Metr

Accusize Industrial Tools 7 Pc Metric Hss Solid Capscrew Counterbore Set, 3 Flute, Straight Shank, 508S-007m

Accusize Industrial Tools

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#3
Amana Tool 55142 Carbide Tipped Sha

Amana Tool 55142 Carbide Tipped Shankless Counterbore with Slow Spiral #24 Screw 3/4 D x 3/8 Drill D x 3/8 Drill SHK

Amana Tool

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#4
Amana Tool - (55286) Carbide Tipped

Amana Tool - (55286) Carbide Tipped Counterbore 1/2 Dia x 1/4 Quick Release Hex Shank

Amana Tool

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#5
Drill America - DEWA/CCBR9/16 DEWCB

Drill America - DEWA/CCBR9/16 DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1/4" Shank Diameter, 1/8" Pilot, 2-13/16" Length, 9/16" Size (Pack of 1)

Drill America

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