Value Collection 13/32" Dia, 1/4" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 2-13/16" OAL, Bright Finish, High Speed

Made In USA 1-5/16" Dia, 1/2" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 5-1/2" OAL, Bright Finish, High Speed Steel

Value Collection 1-3/16" Dia, 1/2" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 5-1/2" OAL, Bright Finish, High Speed

Value Collection Solid Pilot Counterbore: 1-3/16" Dia, 13/16" Pilot, 3 Flutes - 3/4", 1" Shank Dia, High Speed Steel | Part GH8862484

Unidapt 0.28" Drill, 3/8" Pilot Length, High Speed Steel Bright Finish Combo Drill & Counterbore - 0.406" Head Dia, 7/16" Body Dia, 1-3/4" OAL, 1/4"

Yankee Counterbore With Built-In Pilot: Std, For 6 Screw Size, 3/4 in Bore Dia., 3/4 in Pilot Dia. Model: 301-6

Value Collection 1-3/4" Dia, 1-1/4" Shank, Dia, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 8-1/8" OAL, 5-7/8" OAL Shank, Bright

KEO Counterbore: Oversized, For 5/16 in Screw Size, 31/64 in Bore Dia., 5/16 in Pilot Dia. Model: 902-000-020

Value Collection Solid Pilot Counterbore: 19/64" Dia, 11/64" Pilot, 3 Flutes - 1/4" Shank Dia, High Speed Steel | Part GH8862088

KEO Counterbore: Std, For 1/2 in Screw Size, 3/4 in Bore Dia., 1/2 in Pilot Dia., 5 in Overall Lg Model: 902-000-028

Made In USA 3/4" Dia, 1/2" Shank, Dia, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 5-3/8" OAL, Bright Finish, High Speed Steel

Counterbore / Spotfacer 1/4" X 3/32"

Counterbore / Spotfacer 15/16" X 3/16"

Counterbore 29/32" X 3/16" Surplus (1/4" Shank)

Interstate Hss 3-Flute Solid Pilot Counterbore, Screw Size: 3/4" , Shank Dia: Mt 3 - 82-581-0

Accusize Industrial Tools 39 Pc Hss Interchangeable Pilot Counterbore Set, Counterbores From 1/4'' Up To 1'' By 16Ths, 500S-A000

KEO 902-000-029 1/2" Size, .773" Cutting Dia., 33/64" Pilot Diameter M35 5% Cobalt Solid Integral Pilot Type Counterbore

WHITNEY TOOL 10405 1" Size 3/4" Shank 5/16" Pilot Hole Diameter High Speed Steel Interchangeable Pilot Type Counterbore

Value Collection 23/32" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 5-3/8" Oal, Bright Finish, H Speed Steel

Hhip 2007-0002 7 Piece HSS 3 Flute Solid Pilot Counterbore Set

4 Pcs Countersink Drill Bit Set With Low Friction Depth Stop, HSS M2 Bits Tapered Head 2.8mm,3.2mm drill+8mm 82° Counter bore,3.5mm,4.0mm Drill+ 10mm

Carbide Counterbore 1/2" Drill Bit - Timberline 630-700

200-2175 WIDIA PRODUCTS GROUP - Cutting HSS & Solid Carbide & Counterbore/Step Drill Supplies

Hss Interchangeable Pilot Counterbore, 49/64" - 43-546-1

Brixwell Pilot Hole HSS Straight Shank Counterbore 4-5/16" Overall 7/16" Shank Uncoated (Bright) CBR162

MDSDW-1234 ACCUROMM - Cutting HSS & Solid Carbide & Counterbore/Step Drill Supplies

MRSW-1065DIC ACCUROMM - Cutting HSS & Solid Carbide & Counterbore/Step Drill Supplies

TTC 07-009-020 5/16" Pilot Dia., 1/8" Shank Dia., Pilot For Counterbore

2-3/4X22 X 1/2X22 Pilot Hole HSS Straight Shank Counterbore Dewcbr2-3/4

1-5/16X22 X 3/8X22 Pilot Hole HSS Straight Shank Counterbore Dewcbr1-5/16

Amana 55143 Carbide Tipped Shankless Counterbore W/ Slow Spiral 24 Screw 1 D X 3/8 Drill

Qualtech Dewcbr1-11/16 1-11/16X22 X 7/16X22 Pilot Hole HSS Straight Shank Counterbore