Counterbore Pilot 21 X 3/32"

Made In USA 3/4" Dia, 1/4" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 3-1/8" OAL, 3/4" Flute Length, Bright Finish

28 Piece Counterbore And Pilot Kit In Box

Made In USA 9/32" Dia, 1/4" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 2-3/8" OAL, 1/2" Flute Length, Bright Finish

Made In USA 1/4" Dia, 1/4" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 2-3/8" OAL, 1/2" Flute Length, Bright Finish

NUSHKI Drill Bit HAMPTON 4 Flute Counterbore End Mill M3-M16 Pilot Slotting Tool Milling Cutter Countersink End Mills Pilot Hole HSS Cutter,7Pcs Set

Made In USA 3/8" Dia, 1/4" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 2-3/8" OAL, 1/2" Flute Length, Bright Finish

Yankee Counterbore With Built-In Pilot: Std, For 7/8 in Screw Size, 1 in Bore Dia., 1 in Pilot Dia. Model: 301-7/8

Wolfride 5Pcs Adjustable Countersink Drill Bit Set, 1/4" Hex Shank Taper Countersink Drill Bit 2.8-4mm Cone Drill Counterbore Router Bit Set With

Made In USA 21/32" Dia, 1/4" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 3-1/8" OAL, 3/4" Flute Length, Bright Finish

Yankee Counterbore With Built-In Pilot: Oversized, For 5/8 in Screw Size, 5/8 in Bore Dia. Model: 302-5/8

Yankee Counterbore With Built-In Pilot: Oversized, For 1/64 in Screw Size, 13/64 in Bore Dia. Model: 302-5

Yankee Counterbore With Built-In Pilot: Std, For 8 Screw Size, 7/8 in Bore Dia., 5 in Overall Lg Model: 301-8

Counterbore Pilot 9/32" X 1/4" Used

Cleveland Aircraft Length Counterbore With Interchangeable Pilot: 1 in Bore Dia., 1 in Body Dia Model: C46910

Counterbore Pilot 3/4" X 3/16" Used

KEO Counterbore: Std, For 1/4 in Screw Size, 3/8 in Bore Dia., 1/4 in Pilot Dia., 5/16 in Shank Dia. Model: 902-000-016

Counterbore Pilot 7/16" X 1/4" Used

Made In USA Reverse Counterbore: 1-1/8" Dia, 3/8" Pilot Hole, 4 Flutes, High Speed Steel - 7/8" OAL, 1/32" Corner Rad, Standard Pilot 185-7 & 185-7

Cleveland Counterbore For Interchangeable Pilot: 1 1/8 in Bore Dia., 1 in Body Dia Model: C46449

Made In USA Reverse Counterbore: 1-1/4" Dia, 3/8" Pilot Hole, 4 Flutes, High Speed Steel - 7/8" OAL, 1/32" Corner Rad, Standard Pilot 185-7 & 185-7

KEO Counterbore: Std, For 5/8 in Screw Size, 15/16 in Bore Dia., 5/8 in Pilot Dia., 6 in Overall Lg Model: 902-000-031