EVEREDE 1-1/4" Dia, 1/2" Shank Dia, 3 Insert Indexable Counterbore - Uses TPGH 215 Inserts, 3.2" OAL, Straight Shank | Part INCB-1.250-312S

EVEREDE 1" Dia, 1/2" Shank Dia, 3 Insert Indexable Counterbore - Uses TPGH 215 Inserts, 3.2" OAL, Straight Shank | Part INCB-1.000-188S

Alvord Polk Solid Pilot Counterbore: 0.2953" Dia, 0.1772" Pilot - 0.1575" Socket-Head Cap Screw Compatible, 1/4" Shank Dia, 5" OAL, High Speed Steel

Titan USA Solid Pilot Counterbore: 0.38" Dia, 1/4" Pilot, 4 Flutes - 1/4" Cap Screw Compatible, 5/16" Shank Dia, 5-5/8" OAL, High Speed Steel

Made In USA | Value Collection 1-1/16" Dia, 1/2" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 5-1/2" OAL, Bright Finish

Made In USA 1/2" Head Dia, 9/16" Shank Dia, 6" Overall Length, Counterbore Pilot - Bright Finish, High Speed Steel

Made In USA 3/8" Dia, 5/16" Shank, Dia, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 4-1/16" OAL, Bright Finish, Carbide-Tipped

Made In USA 5/8" Head Dia, 5/8" Shank Dia, 8" Overall Length, Counterbore Pilot - Bright Finish, High Speed Steel

Made In USA 13/16" Dia, 5/8" Shank, Dia, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 5-3/8" OAL, Bright Finish, Carbide-Tipped

Made In USA 5/16" Head Dia, 5/16" Shank Dia, 6" Overall Length, Counterbore Pilot - Bright Finish, High Speed Steel

Made In USA 1-3/8" Dia, 1" Shank, Dia, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 6-5/8" OAL, 4-5/8" OAL Shank, Bright Finish

Value Collection 31/32" Dia, 1/4" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 3-1/8" OAL, Bright Finish, High Speed

Made In USA 9/16" Dia, 1/2" Shank, Dia, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 4-5/16" OAL, Bright Finish, Carbide-Tipped

Made In USA 1/2" Head Dia, 1/2" Shank Dia, 6" Overall Length, Counterbore Pilot - Bright Finish, High Speed Steel

Made In USA Reverse Counterbore: 1/2" Dia, 3/16" Pilot Hole, 4 Flutes, High Speed Steel - 1/2" OAL, 1/32" Corner Rad, Standard Pilot 185-4 & 185-4

Made In USA 1-3/8" Dia, 1" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 6-5/8" OAL, Bright Finish, Carbide-Tipped

Cleveland 17/32" Dia, 1/2" Shank, Dia, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 4-5/16" OAL, 3-1/16" OAL Shank, Bright Finish

Made In USA 15/16" Dia, 3/4" Shank, Dia, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 6-1/8" OAL, Bright Finish, Carbide-Tipped

Value Collection 25/64" Dia, 3/8" Shank, Dia, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 4-1/16" OAL, 3-1/16" OAL Shank, Bright

Made In USA 5/8" Dia, 1/2" Shank, Dia, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 5-1/8" OAL, Bright Finish, Carbide-Tipped

Made In USA 3/4" Head Dia, 3/4" Shank Dia, 8" Overall Length, Counterbore Pilot - Bright Finish, High Speed Steel

Made In USA 3/4" Head Dia, 3/4" Shank Dia, 8" Overall Length, Counterbore Pilot - 2" Long Shank, Bright Finish, High Speed Steel

Alvord Polk Solid Pilot Counterbore: 0.789" Dia, 0.531" Pilot - 1/2" Socket-Head Cap Screw Compatible, 1/2" Shank Dia, 7-1/2" OAL, High Speed Steel

Alvord Polk Solid Pilot Counterbore: 0.5315" Dia, 0.3346" Pilot - 0.315" Socket-Head Cap Screw Compatible, 1/2" Shank Dia, 6-1/2" OAL, High Speed

Precise Carbide Tipped Counterbore, 1-1/2" Size, 3/8" Hole Diameter, 1-1/4" Shank Diameter

KEO Counterbore: For 1" Screw, 1/32" Oversized, 1 19/32 in Bore Dia, 1.032 in Pilot Dia Model: 902-000-295

Timberline 630-600 Flat Bottom Carbide Tipped Counterbore 1/2 D X 15/64 Drill D X 3/8 SHK For Wood Screw Size 14

Cleveland Counterbore For Interchangeable Pilot: 5/8 in Bore Dia, For 1/4 in To 9/16 in Pilot Dia Model: C46435

Counterbore 25/32" X 3/16" Surplus (1/4" Shank)

KEO Counterbore: For 3/8" Screw, 1/64" Oversized, 19/32 in Bore Dia, 0.39 in Pilot Dia, Cobalt Model: 902-000-023

KEO 902-000-062 10mm Size, 18mm Cutting Dia., 10.50mm Pilot Diameter M42 8% Cobalt Solid Integral Pilot Type Counterbore

KEO 902-000-017 1/4" Size, .398" Cutting Dia., 17/64" Pilot Diameter M35 5% Cobalt Solid Integral Pilot Type Counterbore