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Interchangeable Counterbore Pilots

Interchangeable counterbore pilots are precision components used with counterbore tools to ensure accurate alignment and guidance during hole making applications. Available in various sizes and materials, these pilots enhance the accuracy, efficiency, and tool life of the counterbore process in industries such as aerospace, automotive, and manufacturing.
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Item ID
Item
Price
Quantity
#6090266
47021
47021 6210055 Counterbore Body Short Set ANSI 3FL
Brand Union Butterfield
Model 47021
$111.22 Each
Free Shipping orders over $100
#6090271
470213/16
470213/16 6210049 Counterbore Body - Short Set ANSI 3FL 13/16 inch
Brand Union Butterfield
Model 470213/16
$85.56 Each
Free shipping
#6090275
47022
47022 6210065 Counterbore Body Short Set ANSI 5FL
Brand Union Butterfield
Model 47022
$372.94 Each
Free Shipping orders over $100
#6090276
470225/32
470225/32 6210048 Counterbore Body - Short Set ANSI 3FL 25/32 inch
Brand Union Butterfield
Model 470225/32
$88.28 Each
Free shipping
#6090277
470227/32
470227/32 6210050 Counterbore Body - Short Set ANSI 3FL 27/32 inch
Brand Union Butterfield
Model 470227/32
$94.89 Each
Free shipping
#6090283
47027/8
47027/8 6210051 Counterbore Body - Short Set ANSI 3FL 7/8 inch
Brand Union Butterfield
Model 47027/8
$90.22 Each
Free shipping
#6090286
47031
47031 6210087 Taper Shank Counterbore 3FL
Brand Union Butterfield
Model 47031
$115.50 Each
Free Shipping orders over $100
#6090287
47031.1/16
47031.1/16 6210088 Taper Shank Counterbore 3FL 1.1/16 inch
Brand Union Butterfield
Model 47031.1/16
$131.06 Each
Free Shipping orders over $100
#6090288
47031.1/2
47031.1/2 6210094 Taper Shank Counterbore 5FL 1.1/2 inch
Brand Union Butterfield
Model 47031.1/2
$207.28 Each
Free Shipping orders over $100
#6090289
47031.1/4
47031.1/4 6210091 Taper Shank Counterbore 5FL 1.1/4 inch
Brand Union Butterfield
Model 47031.1/4
$166.83 Each
Free Shipping orders over $100
#6090290
47031.1/8
47031.1/8 6210089 Taper Shank Counterbore 3FL 1.1/8 inch
Brand Union Butterfield
Model 47031.1/8
$138.06 Each
Free Shipping orders over $100
#6090291
47031.3/16
47031.3/16 6210090 Taper Shank Counterbore 3FL 1.3/16 inch
Brand Union Butterfield
Model 47031.3/16
$140.78 Each
Free Shipping orders over $100
#6090292
47031.3/8
47031.3/8 6210093 Taper Shank Counterbore 5FL 1.3/8 inch
Brand Union Butterfield
Model 47031.3/8
$185.11 Each
Free Shipping orders over $100
#6090293
47031.5/8
47031.5/8 6210095 Taper Shank Counterbore 5FL 1.5/8 inch
Brand Union Butterfield
Model 47031.5/8
$282.33 Each
Free Shipping orders over $100
#6090296
470313/16
470313/16 6210084 Taper Shank Counterbore 3FL 13/16 inch
Brand Union Butterfield
Model 470313/16
$93.33 Each
Free shipping
#6090297
470315/16
470315/16 6210086 Taper Shank Counterbore 3FL 15/16 inch
Brand Union Butterfield
Model 470315/16
$101.89 Each
Free Shipping orders over $100
#6090298
47032
47032 6210098 Taper Shank Counterbore 5FL
Brand Union Butterfield
Model 47032
$370.61 Each
Free Shipping orders over $100
#6090299
47032.1/8
47032.1/8 6210099 Taper Shank Counterbore 5FL 2.1/8 inch
Brand Union Butterfield
Model 47032.1/8
$470.17 Each
Free Shipping orders over $100
#6090300
47033/4
47033/4 6210082 Taper Shank Counterbore 3FL 3/4 inch
Brand Union Butterfield
Model 47033/4
$87.50 Each
Free shipping
#6090305
470513/16
470513/16 6210125 Counterbore Set Long ANSI 3FL 13/16 inch
Brand Union Butterfield
Model 470513/16
$74.67 Each
Free shipping
#6090306
470515/16
470515/16 6210127 Counterbore Set Long ANSI 3FL 15/16 inch
Brand Union Butterfield
Model 470515/16
$82.83 Each
Free shipping
#6090310
470525/32
470525/32 6210124 Counterbore Set Long ANSI 3FL 25/32 inch
Brand Union Butterfield
Model 470525/32
$74.67 Each
Free shipping
#6090311
47053/4
47053/4 6210123 Counterbore Set Long ANSI 3FL 3/4 inch
Brand Union Butterfield
Model 47053/4
$71.94 Each
Free shipping
#6090316
47057/8
47057/8 6210126 Counterbore Set Long ANSI 3FL 7/8 inch
Brand Union Butterfield
Model 47057/8
$78.17 Each
Free shipping
#6090318
47061
47061 6210161 Counterbore Aircraft Set Short 4FL
Brand Union Butterfield
Model 47061
$87.50 Each
Free shipping
#6114331
C46421
Cleveland C46421 879 series 3/16" HSS counterbore with 3 flutes, bright finish, and short spot facer straight shank. Right-hand cutting, spiral flute design for efficient chip evacuation. Pilot shank diameter compatibility 3/32", overall length 3", shank diameter 0.234", shank length 2-1/8". Ideal for counterboring operations in general-purpose applications.
Brand Cleveland
Model C46421
$123.72 Each
Free Shipping orders over $100
#6114332
C46422
Cleveland C46422 7/32" HSS counterbore with 3-flute spiral design and bright finish, 879 series short spot facer straight shank. Pilot shank diameter compatibility 3/32", overall length 3", shank diameter 0.234", shank length 2-1/8". Right hand cutting direction for general-purpose counterboring in metalworking applications.
Brand Cleveland
Model C46422
$123.72 Each
Free Shipping orders over $100
#6114339
C46429
Cleveland C46429 7/16" HSS counterbore with 3-flute spiral design and bright finish, 879 series short spot facer straight shank. Bore diameter 7/16", shank diameter 3/8", overall length 4.063", shank length 3.063", pilot shank diameter compatibility 5/32". Right hand cutting direction for general-purpose counterboring in ferrous and non-ferrous materials.
Brand Cleveland
Model C46429
$141.44 Each
Free Shipping orders over $100
#6114349
C46439
Cleveland C46439 3/4" HSS 3-flute spiral counterbore with bright finish, 879 series short spot facer straight shank design. 1/2" shank diameter, 5-3/8" overall length, 3-7/8" shank length, right hand cutting direction. Pilot shank diameter compatibility 1/4".
Brand Cleveland
Model C46439
$190.28 Each
Free Shipping orders over $100
#6114431
C46886
Cleveland C46886 1/4" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes, bright finish, and right-hand cutting direction. 1/4" bore diameter, 1/4" shank diameter, 2-3/8" overall length, 1-1/8" shank length, and 3/32" pilot shank diameter compatibility. Series 884 for precision counterboring in aircraft and general applications.
Brand Cleveland
Model C46886
$105.31 Each
Free Shipping orders over $100
#6114433
C46890
Cleveland C46890 3/8" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes, bright uncoated finish, right-hand cutting direction, 2-3/8" overall length, 1/4" shank diameter, 7/8" shank length, and 3/32" pilot shank diameter compatibility. Series 884 for precision counterboring in aircraft and general applications.
Brand Cleveland
Model C46890
$113.09 Each
Free Shipping orders over $100
#6114437
C46894
Cleveland C46894 1/2" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes, bright finish, right hand cutting direction, 2.813" overall length, 1/4" shank diameter, 7/8" shank length, and 1/8" pilot shank diameter compatibility. Series 884 for precision counterboring in aircraft and general applications.
Brand Cleveland
Model C46894
$124.00 Each
Free Shipping orders over $100
#6114438
C46896
Cleveland C46896 9/16" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes, bright finish, and right-hand cutting direction. Series 884 design features 2.813" overall length, 1/4" shank diameter, and 1/8" pilot shank diameter compatibility for precision counterboring in aerospace applications.
Brand Cleveland
Model C46896
$132.19 Each
Free Shipping orders over $100
#6114440
C46900
Cleveland C46900 11/16" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes, bright finish, and right-hand cutting direction. Series 884 design features 2.813" overall length, 1/4" shank diameter, and 3/16" pilot shank diameter compatibility for precision counterboring in aerospace applications.
Brand Cleveland
Model C46900
$142.84 Each
Free Shipping orders over $100
#6114441
C46902
Cleveland C46902 3/4" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes, bright finish, and right-hand cutting direction. Series 884. 2.813" overall length, 1/4" shank diameter, 7/8" shank length, and 3/16" pilot shank diameter compatibility.
Brand Cleveland
Model C46902
$144.99 Each
Free Shipping orders over $100
#6114442
C46904
Cleveland C46904 13/16" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes, bright finish, and 1/4" shank diameter. Series 884 right-hand cutting tool with 2.813" overall length and 7/8" shank length for precision counterboring in aircraft applications.
Brand Cleveland
Model C46904
$164.52 Each
Free Shipping orders over $100
#6114443
C46906
Cleveland C46906 7/8" High-Speed Steel (HSS) aircraft short straight shank counterbore with 4 spiral flutes and bright finish, Series 884. 2.813" overall length, 1/4" shank diameter, 7/8" shank length, right hand cutting direction. Designed for precision counterboring in aircraft and general-purpose applications.
Brand Cleveland
Model C46906
$164.52 Each
Free Shipping orders over $100
#6114445
C46910
Cleveland C46910 884 Series 1" HSS aircraft short straight shank counterbore with 4 spiral flutes, right hand cutting, and bright finish. 2.813" overall length, 1/4" shank diameter, 7/8" shank length, and 3/16" pilot shank diameter compatibility. Designed for precision counterboring in aircraft and general-purpose applications.
Brand Cleveland
Model C46910
$184.27 Each
Free Shipping orders over $100
#6168343
500-0.7500
Alvord-Polk 03033 500-0.7500 Series# 500 Size .7500 Capscrew Counterbore (On Size) 3/4
Brand Alvord-Polk Tool
Model 500-0.7500
$135.53 Each
Free Shipping orders over $100
#6168346
500-0.8750
Alvord-Polk 03036 500-0.8750 Series# 500 Size .8750 Capscrew Counterbore (On Size) 7/8
Brand Alvord-Polk Tool
Model 500-0.8750
$171.10 Each
Free Shipping orders over $100
#6168348
300-0.8750
Alvord-Polk 03038 300-0.8750 Series# 300 Size .8750 Capscrew Counterbore (1/32 Oversize) 7/8
Brand Alvord-Polk Tool
Model 300-0.8750
$171.10 Each
Free Shipping orders over $100
#6168349
500-1.0000
Alvord-Polk 03039 500-1.0000 Series# 500 Size 1.0000 Capscrew Counterbore (On Size) 1"
Brand Alvord-Polk Tool
Model 500-1.0000
$213.37 Each
Free Shipping orders over $100
#6168351
300-1.0000
Alvord-Polk 03041 300-1.0000 Series# 300 Size 1.0000 Capscrew Counterbore (1/32 Oversize) 1"
Brand Alvord-Polk Tool
Model 300-1.0000
$213.37 Each
Free Shipping orders over $100
#6168359
401-14
Alvord-Polk 03087 401-14 Series# 401 Size 14MM Capscrew Counterbore (Metric)
Brand Alvord-Polk Tool
Model 401-14
$87.36 Each
Free shipping
#6168360
401-16
Alvord-Polk 03088 401-16 Series# 401 Size 16MM Capscrew Counterbore (Metric)
Brand Alvord-Polk Tool
Model 401-16
$114.70 Each
Free Shipping orders over $100
#6168361
401-20
Alvord-Polk 03089 401-20 Series# 401 Size 20MM Capscrew Counterbore (Metric)
Brand Alvord-Polk Tool
Model 401-20
$165.77 Each
Free Shipping orders over $100
#6169864
300S10
Alvord-Polk 29130 300S10 (SET) (300 SERIES) (4-40 thru 1/2) (10 Tools)
Brand Alvord-Polk Tool
Model 300S10
$458.33 Each
Free Shipping orders over $100
#6169865
400S10
Alvord-Polk 29131 400S10 (SET) (400 SERIES) (4-40 thru 1/2) (10 Tools)
Brand Alvord-Polk Tool
Model 400S10
$458.33 Each
Free Shipping orders over $100
#6169866
500S10
Alvord-Polk 29132 500S10 (SET) (500 SERIES) (4-40 thru 1/2) (10 Tools)
Brand Alvord-Polk Tool
Model 500S10
$458.33 Each
Free Shipping orders over $100
#6169867
401S10
Alvord-Polk 29133 401S10 (SET) (401 SERIES) (3mm thru 14mm) (8 Tools)
Brand Alvord-Polk Tool
Model 401S10
$437.05 Each
Free Shipping orders over $100
#6169898
507-0.6250
Alvord-Polk 33030 507-0.6250 Series# 507 Size .6250 TiN Coated Capscrew Counterbore (On Size) 5/8
Brand Alvord-Polk Tool
Model 507-0.6250
$145.63 Each
Free Shipping orders over $100
#6169902
407-0.7500
Alvord-Polk 33034 407-0.7500 Series# 407 Size .7500 TiN Coated Capscrew Counterbore (1/64 Oversize) 3/4
Brand Alvord-Polk Tool
Model 407-0.7500
$183.07 Each
Free Shipping orders over $100
#6169903
307-0.7500
Alvord-Polk 33035 307-0.7500 Series# 307 Size .7500 TiN Coated Capscrew Counterbore (1/32 Oversize) 3/4
Brand Alvord-Polk Tool
Model 307-0.7500
$183.07 Each
Free Shipping orders over $100
#6169904
507-0.8750
Alvord-Polk 33036 507-0.8750 Series# 507 Size .8750 TiN Coated Capscrew Counterbore (On Size) 7/8
Brand Alvord-Polk Tool
Model 507-0.8750
$231.53 Each
Free Shipping orders over $100
#6169907
507-1.0000
Alvord-Polk 33039 507-1.0000 Series# 507 Size 1.0000 TiN Coated Capscrew Counterbore (On Size) 1"
Brand Alvord-Polk Tool
Model 507-1.0000
$291.20 Each
Free Shipping orders over $100
#6169916
471-12
Alvord-Polk 33086 471-12 Series# 471 Size 12MM TiN Coated Capscrew Counterbore (Metric)
Brand Alvord-Polk Tool
Model 471-12
$98.57 Each
Free shipping
#6169917
471-14
Alvord-Polk 33087 471-14 Series# 471 Size 14MM TiN Coated Capscrew Counterbore (Metric)
Brand Alvord-Polk Tool
Model 471-14
$120.40 Each
Free Shipping orders over $100
#6169918
471-16
Alvord-Polk 33088 471-16 Series# 471 Size 16MM TiN Coated Capscrew Counterbore (Metric)
Brand Alvord-Polk Tool
Model 471-16
$147.87 Each
Free Shipping orders over $100
#6169919
471-20
Alvord-Polk 33089 471-20 Series# 471 Size 20MM TiN Coated Capscrew Counterbore (Metric)
Brand Alvord-Polk Tool
Model 471-20
$176.03 Each
Free Shipping orders over $100
#6279509
00073
Whitney Tool 00073 Counterbore Pilots, 1" Pilot Diameter, 3/8" Shank Diameter
Brand Whitney Tool
Model 00073
$65.51 Each
Free shipping