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.557" 4-Flute HSS Piloted Counterbore .197" Pilot MF4300101

$ 21.63 $ 12.98

Eclipse Twist Lock Counterbore Cutter PILOT 1/2 shank 1-39/64 diameter tip

$ 10.11 $ 6.07

HHIP 2007-0021 21 Piece HSS Interchangeable Pilot Counterbore Set

$ 117.43 $ 70.46

Greenfield C13 Quick Change HSS 3/4" Hex Drive Counterbore 1-1/2" Diameter

$ 35.15 $ 21.09

Lot Of 8. Union Butterfield 4704 1/8"x1/8" Interchangeable Counterbore Pilots.

$ 14.07 $ 8.44

MEDA COUNTERBORE PILOT1-3/8" X 7/16 SHANK, B0421

$ 21.95 $ 13.17

Value Collection #12 Wire Fillister Head Screw Compatible, High Speed Steel, ...

$ 16.1 $ 9.66

PUTNAM 3/4X1 SS CONTINUOUS COUNTERBORE (LW1392-1)

$ 35.2 $ 21.12

PUTNAM 15/32X21/32 CONTINUOUS COUNTERBORE (LW1369-1)

$ 35.2 $ 21.12

13/16" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 1/4...

$ 105.43 $ 63.25

ATCO 535-10 17/32 x 1/8 Aircraft Counterbore HSS 4 Flute

$ 28.95 $ 17.37

1/4 X 3/32 COUNTERBORE PILOT HSS (A-3-4-7-2)

$ 9.57 $ 5.74

ECLIPSE COUNTERBORE -MACHINIST 403-1010 in tube 13/32

$ 25.24 $ 15.14

.261 DIA PILOTED COUNTER BORE, CARBIDE (E-1-9-5-68)

$ 25.03 $ 15.02

WELDON Solid Pilot Counterbore Socket-Head Cap HSS .2900" x 3/16 SHK 2FL #LGN8-1

$ 17.59 $ 10.55

7pc -M12 4 Flutes High-speed Countersink End Mills Cutter Drill Bits Tool K0E4

$ 41.89 $ 25.13

CLEVELAND C91717 Counterbore,HSS,For Screw Size 7/16"

$ 122.46 $ 73.47

CLEVELAND C91719 Counterbore,HSS,For Screw Size 7/16"

$ 122.46 $ 73.47

CLEVELAND C91724 Counterbore,HSS,For Screw Size 9/16"

$ 140.11 $ 84.06

COUNTERBORE PILOT 3/4 X 3/8 SHANK, 3/8 HEAD WIDTH 2-1/2 OAL, HSS M7 (B-3-3-1-6)

$ 23.27 $ 13.96

Value Collection 3mm Compatible Cobalt, Solid Pilot Counterbore 88.9mm Overal...

$ 22.93 $ 13.75

11/16" 4-Flute HSS Reverse Spotfacer Radius .025" MF0400412

$ 19.62 $ 11.77

Made in USA 11/16" Head Diam, 1/4" Shank Diam, Counterbore Pilot Bright Finis...

$ 17.25 $ 10.35

Link Industries 0.34" Drill, 3/8" Pilot Length, High Speed Steel Bright Finis...

$ 29.33 $ 17.59

Cleveland Twist Drill 46616 1/2" Pilot For Counterbores, 7/16" ShanK, NOS

$ 8.75 $ 5.25

CLEVELAND C91715 Counterbore,HSS,For Screw Size 7/16"

$ 109.33 $ 65.59

.837" HSS COUNTERBORE WITH PILOT, 3/4" SHANK, 6" OAL, XLNT CONDITION, USED

$ 11 $ 6.6

39/64 dia .606 Pilot 5/16" shank size Eclipse Twist Lock Counterbore Cutter Tool

$ 6.98 $ 4.19

CLEVELAND C91835 Counterbore,HSS,For Screw Size 20.00mm

$ 305.36 $ 183.21

Value Collection 13/32" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pi...

$ 39.4 $ 23.64

5/16-18 Taper Shank Counterbore with tap drill size pilot (.257) NOS

$ 13.2 $ 7.91

USED BENDIX TU-LIP 25/32" X 1-5/32" HSS COUNTERBORE #3MT SHANK

$ 12.99 $ 7.79

CLEVELAND C92707 Counterbore,HSS,For Screw Size 5/16"

$ 94.24 $ 56.54

CLEVELAND C92706 Counterbore,HSS,For Screw Size 5/16"

$ 89.53 $ 53.71

Link Industries 0.406" Drill, 15/32" Pilot Length, High Speed Steel Bright Fi...

$ 23.82 $ 14.29

TMX (5-620-795) 1" x 1/2" Shank HSS Interchangable Counterbore Pilot

$ 9.15 $ 5.49

SPIE CUTTING TOOLS 1.180 Shank HSS Carbide tipped 1.250 Counterbore

$ 17.6 $ 10.56

Link Industries 0.28" Drill, 3/8" Pilot Length, High Speed Steel Bright Finis...

$ 19.52 $ 11.71

TMX (5-620-500) 13/16 x 3/8 Carbon Steel Interchangeable Counterbore Pilot

$ 8.31 $ 4.98

UNKNOWN MFG. SOLID PILOT COUNTERBORE 2 FLUTE 2MT 49/64” X 11/16” 180 DEGREE

$ 28.98 $ 17.39

ECLIPSE COUNTERBORE -MACHINIST 403-2123 in tube 1/2

$ 25.24 $ 15.14

ECLIPSE COUNTERBORE -MACHINIST 403-2145 in tube 15/16 #3

$ 25.24 $ 15.14

ECLIPSE COUNTERBORE -MACHINIST 403-3258 in tube 13/32

$ 25.24 $ 15.14

29/32X21/32 FILISTER HEAD COUNTERBORE (AA1505-1)

$ 30.8 $ 18.48

21CM 5-99 4200.24 APPROX 12" OVERALL LENGTH HS TAPER SHANK COUNTERBORE *PZF*

$ 15.03 $ 9.02

Value Collection #6 Wire Compatible High Speed Steel, Solid Pilot Counterbore...

$ 22.49 $ 13.49

Counterbore Pilot 1-7/16" Head Diameter 3/8" Whistle Notch Shank Carbon Steel

$ 15 $ 9

PUTNAM 1/2X3/4 SS CONTINUOUS COUNTERBORE (LW1393-1)

$ 30.8 $ 18.48

H.Bilz H1 Piloted Counterbore Holder, Type H, Size 1, 5/16" Shank, 3" OAL - USED

$ 21.99 $ 13.19

1/2" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 1/4" ...

$ 83.14 $ 49.88

Gairing C12 Quick Change HSS 1/2" Hex Drive Counterbore 27/32" Diameter

$ 21.95 $ 13.17

Value Collection 7/32" Diam, 15/64" Shank, Diam, 3 Flutes, Straight Shank, In...

$ 38.06 $ 22.84

1pc 3-FLUTE SOLID PILOT COUNTERBORE 5/16"

$ 17.59 $ 10.55

13/16" HSS 4-Flute Counterbore, 3-3/8" LOF, 7-1/4" OAL, #2 Morse Shank, 300213

$ 15.13 $ 9.08

ECLIPSE - RADIAL COUNTERBORE - 2 7/32" X 3/4" EC 326" USED , USA

$ 30.8 $ 18.48

LOT OF 13 ASSORTED HSS INTERCHANGEABLE COUNTERBORES 7/16" TO 1" DIA W/ 2MT ARBOR

$ 8.75 $ 5.25

Severance Tool Hole Radius Deburring Cutter

$ 30.8 $ 18.48

LOT OF 10 HSS+CARBIDE TIPPED INTERCHANGEABLE COUNTERBORES 17MM TO 1-1/8" DIA

$ 8.75 $ 5.25

Weldon Counterbore Set Lot Of 3pc #8-1/4 Screw Tu- Lip Machinist Tool Maker

$ 66 $ 39.6

TMX (5-620-875) 2" x 1/2" Carbon Steel Pilot for Interchangeable Counterbore

$ 39.55 $ 23.73

Value Collection 1" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interch...

$ 100.08 $ 60.04

MCT M6604 Quick Change 3/4" Hex Drive Counterbore Cutter 1-9/32" Diameter

$ 37.16 $ 22.29

SPIE CUTTING TOOLS 1.032 Shank HSS Carbide tipped 1.062 Counterbore

$ 17.6 $ 10.56

Carbide Tipped Reamer Counterbore 1-1/8" - 1-3/8"

$ 42.68 $ 25.6

Severance Tool Hole Radius Deburring Cutter

$ 22 $ 13.2

Kwik Way Seat & Guide Machine Valve Seat Adjustable Counterbore Cutter 1.25" USA

$ 352 $ 211.2

Cleveland C46612 Counterbore,1.625" L,0.188" Dia.,Bright

$ 25.78 $ 15.47

PUTNAM 29/32X1-5/32 SS CONTINUOUS COUNTERBORE(LW1373-1)

$ 44 $ 26.4

Value Collection 3/4" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Inter...

$ 56.54 $ 33.92

Made in USA 7/16" Diam, 3/8" Shank, Diam, 4 Flutes, Straight Shank, Interchan...

$ 51.68 $ 31

Gairing C13 Quick Change HSS 3/4" Hex Drive Counterbore 1-3/8" Diameter

$ 21.95 $ 13.17

Value Collection 1/2" Diam, 7/16" Shank, Diam, 3 Flutes, Straight Shank, Inte...

$ 59.19 $ 35.51

Metal Cutting Tools Metcut 977-0044-30-00 N1757 C2 .9380"-1.5157" Counterbore

$ 135.3 $ 81.18

ECLIPSE -MACHINIST -AIRCRAFT -PIN DRIVE COUNTERBORE - 4136314 6 flt. 2 1/8" NEW

$ 39.6 $ 23.76

Hannibal Carbide Tool Co. 0930-3162 Counterbore

$ 121.66 $ 73

USED HSS STRAIGHT SHANK COUNTERBORE (1.252+/-)

$ 13.2 $ 7.91

Value Collection 11/32" Diam, 5/16" Shank, Diam, 3 Flutes, Straight Shank, In...

$ 57.6 $ 34.56

USED MST HSS COUNTERBORE 1.503" MST-016-041-385 (SHANK: 1/2)

$ 22 $ 13.2

Gairing C12 Quick Change HSS Hex Drive Counterbore 2pc Set #2 Morse Taper Shank

$ 41.8 $ 25.08

WELDON USA COUNTERBORE SCREW 1/4'' 8GS8 HS 84 VINTAGE MINT

$ 48.4 $ 29.04

Made in USA 3mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pil...

$ 42.27 $ 25.36

Whitney Tool P4378 HSS Counterbore Pilot, 7/16" Pilot Hole, 1/4" Shank - NEW

$ 13.19 $ 7.91

Value Collection 3/4" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Inter...

$ 59.86 $ 35.91

7/8 DIAMETER PILOT 1/2 SHANK DIAMETER COUNTERBORE PILOT (B-3-2-4-10)

$ 13.58 $ 8.15

Twentieth Century Style#300 Cap Screw Counterbore #6 (.169" Pilot) HSS, NOS

$ 16.67 $ 10

Counterbore 11/16

$ 7.48 $ 4.48

PUTNAM 11/16 X 15/16 X 3/4 COUNTERBORE Machinist Tool Box Find Mill Metal Lathe

$ 24.64 $ 14.78

(5) 9/16, (4)1/2 And (3) 5/8 HSS Schrillo Counterbore Threaded Shank

$ 87.99 $ 52.79

(3) 9/16, (2) 1/2 And (2) 3/8 Carbide Tipped Counterbore Threaded Shank

$ 65.99 $ 39.59

LOT OF 5 HSS+ CARBIDE TIPPED INTERCHANGEABLE COUNTERBORES 1-1/4" 1-3/8" +ARBORS

$ 8.75 $ 5.25

LOT OF 7 ASSORTED HSS INTERCHANGEABLE COUNTERBORES 2-1/4" to 2-9/16" DIA MET-CUT

$ 8.75 $ 5.25

LOT OF 11 HSS INTERCHANGEABLE COUNTERBORES 1" TO 1-1/2" DIA ECLIPSE

$ 8.75 $ 5.25

LOT OF 6 INTERCHANGEABLE COUNTERBORES 1-1/2" TO 1-7/8" DIA ECLIPSE MCT

$ 8.75 $ 5.25

LOT OF 8 ASSORTED HSS INTERCHANGEABLE COUNTERBORES 1-1/2" to 1-7/8" DIA MET-CUT

$ 8.75 $ 5.25

Gairing C13 Quick Change HSS 3/4" Hex Drive Counterbore 1-1/4" Diameter

$ 21.95 $ 13.17

17.60mm 4-Flute Carbide Reverse Spotfacer Radius .025" MF0433332

$ 53.25 $ 31.95

LOT OF 4 HSS 1 & 2MT PILOT COUNTERBORES 13/32" 3/4" 21/32" X 31/32" UNION POLAND

$ 8.75 $ 5.25

1/4 X 20 X 3/4 BUTTON HEAD SOCKET CAP SCREWS LOT OF 25 PIECES (C-5-9-5-12)

$ 5.72 $ 3.43

7/8" 3-Flute Carbide Tipped Counterbore 7/16-20 Threaded Shank MF30272

$ 32.86 $ 19.72

7/8 X 3/8 HSS COUNTERBORE PILOT (F-3-7-6-FR12)

$ 10.44 $ 6.26