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Solid Counterbores

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#6076568
5973134
Dormer G12511.0X5.0 5973134 180° 3-flute HSS counterbore, 11mm cutting diameter, 5mm guide pilot diameter, 6mm pilot length, 8mm shank with M6 thread. DIN 373 standard for counterboring flat seats for socket head cap screws. Suitable for cast iron, non-ferrous metals, and steel.
Brand Dormer Pramet
Model 5973134
$28.41 Each
Free Shipping orders over $100
#6076569
5973139
Dormer G12511.0X6.4 5973139 180° 3-flute HSS counterbore with 11mm cutting diameter and 6.4mm pilot diameter. DIN 373 standard for counterboring cap screws. Suitable for cast iron, non-ferrous metals, and steel. 8mm shank with M6 thread.
Brand Dormer Pramet
Model 5973139
$28.41 Each
Free Shipping orders over $100
#6076570
5973144
Dormer G12511.0X6.6 5973144 180° 3-flute HSS counterbore, 11mm cutting diameter, 6.6mm guide pilot diameter, 6mm pilot length, 8mm shank with M6 thread. DIN 373 standard for counterboring in steel, cast iron, and non-ferrous metals. High Speed Steel construction for general-purpose hole finishing.
Brand Dormer Pramet
Model 5973144
$28.41 Each
Free Shipping orders over $100
#6076573
5973159
Dormer G12515.0X9.0 5973159 180° 3-flute HSS counterbore with 15mm cutting diameter and 9mm guide pilot diameter, DIN 373 standard. Suitable for K (cast iron), N (non-ferrous metals), and P (steel and cast steel) material applications. Features M8 shank connection with 12.5mm diameter and h9 tolerance.
Brand Dormer Pramet
Model 5973159
$45.99 Each
Free Shipping orders over $100
#6076574
5973164
Dormer G12518.0X10.5 5973164 180° 3-flute HSS counterbore, 18mm cutting diameter, 10.5mm guide pilot diameter, 10mm guide pilot length, 12.5mm connection diameter with M10f thread and h9 tolerance. DIN 373 standard for counterboring operations in steel, cast iron, and non-ferrous metals.
Brand Dormer Pramet
Model 5973164
$55.82 Each
Free Shipping orders over $100
#6076576
5973174
Dormer G12518.0X8.5 5973174 180° 3-flute counterbore with 18mm cutting diameter and 8.5mm guide pilot diameter. High Speed Steel (HSS) construction, DIN 373 standard. 12.5mm connection diameter with M10 thread, h9 tolerance. Suitable for cast iron, non-ferrous metals, and steel applications.
Brand Dormer Pramet
Model 5973174
$55.82 Each
Free Shipping orders over $100
#6076577
5973184
Dormer G12520.0X10.2 5973184 180° 3-flute counterbore with 20mm cutting diameter and 10.2mm guide pilot diameter, 10mm pilot length, 12.5mm connection diameter with M12 thread, h9 tolerance. High Speed Steel (HSS) construction to DIN 373 standard. Suitable for cast iron, non-ferrous metals, and steel applications.
Brand Dormer Pramet
Model 5973184
$59.17 Each
Free Shipping orders over $100
#6076578
5973189
Dormer G12520.0X13.0 5973189 180° 3-flute HSS counterbore, 20mm cutting diameter, 13mm guide pilot diameter, 10mm pilot length, 12.5mm connection diameter with M 12 f thread and h9 tolerance. DIN 373 standard for counterboring in cast iron, non-ferrous metals, and steel. High Speed Steel construction for general-purpose use.
Brand Dormer Pramet
Model 5973189
$59.17 Each
Free Shipping orders over $100
#6076579
5973192
Dormer G12520.0X13.5 5973192 180° 3-flute counterbore with 20mm cutting diameter and 13.5mm guide pilot diameter, 10mm pilot length, 12.5mm shank with M12 thread. High Speed Steel (HSS) construction, DIN 373 standard. Suitable for cast iron, non-ferrous metals, and steel.
Brand Dormer Pramet
Model 5973192
$59.17 Each
Free Shipping orders over $100
#6076581
5973200
Dormer G1256.5X3.2 5973200 180° 3-flute HSS counterbore with 6.5mm cutting diameter and 3.2mm guide pilot diameter. DIN 373 standard for counterboring flat-bottom holes. Suitable for cast iron, non-ferrous metals, and steel. 5mm connection diameter with M3 thread.
Brand Dormer Pramet
Model 5973200
$26.73 Each
Free Shipping orders over $100
#6279040
10379
Whitney Tool 10379 Short-Set Counterbore, 3/16" Cut Diameter, 3/32" Pilot Hole Diameter
Brand Whitney Tool
Model 10379
$65.35 Each
Free Shipping orders over $100
#6279041
10380
Whitney Tool 10380 Short-Set Counterbore, 7/32" Cut Diameter, 3/32" Pilot Hole Diameter
Brand Whitney Tool
Model 10380
$67.43 Each
Free Shipping orders over $100
#6279042
10381
Whitney Tool 10381 Short-Set Counterbore, 1/4" Cut Diameter, 3/32" Pilot Hole Diameter
Brand Whitney Tool
Model 10381
$67.63 Each
Free Shipping orders over $100
#6279043
10382
Whitney Tool 10382 Short-Set Counterbore, 9/32" Cut Diameter, 3/32" Pilot Hole Diameter
Brand Whitney Tool
Model 10382
$67.63 Each
Free Shipping orders over $100
#6279047
10386
Whitney Tool 10386 Short-Set Counterbore, 13/32" Cut Diameter, 5/32" Pilot Hole Diameter
Brand Whitney Tool
Model 10386
$76.30 Each
Free Shipping orders over $100
#6279049
10388
Whitney Tool 10388 Short-Set Counterbore, 15/32" Cut Diameter, 3/16" Pilot Hole Diameter
Brand Whitney Tool
Model 10388
$79.26 Each
Free Shipping orders over $100
#6279056
10395
Whitney Tool 10395 Short-Set Counterbore, 11/16" Cut Diameter, 3/16" Pilot Hole Diameter
Brand Whitney Tool
Model 10395
$89.55 Each
Free Shipping orders over $100
#6279057
10396
Whitney Tool 10396 Short-Set Counterbore, 23/32" Cut Diameter, 1/4" Pilot Hole Diameter
Brand Whitney Tool
Model 10396
$92.95 Each
Free Shipping orders over $100
#6279060
10399
Whitney Tool 10399 Short-Set Counterbore, 13/16" Cut Diameter, 1/4" Pilot Hole Diameter
Brand Whitney Tool
Model 10399
$97.85 Each
Free Shipping orders over $100
#6279061
10400
Whitney Tool 10400 Short-Set Counterbore, 27/32" Cut Diameter, 1/4" Pilot Hole Diameter
Brand Whitney Tool
Model 10400
$97.85 Each
Free Shipping orders over $100
#6279063
10402
Whitney Tool 10402 Short-Set Counterbore, 29/32" Cut Diameter, 1/4" Pilot Hole Diameter
Brand Whitney Tool
Model 10402
$102.20 Each
Free shipping
#6279065
10404
Whitney Tool 10404 Short-Set Counterbore, 31/32" Cut Diameter, 5/16" Pilot Hole Diameter
Brand Whitney Tool
Model 10404
$108.50 Each
Free shipping
#6279073
10412
Whitney Tool 10412 Short-Set Counterbore, 1-7/16" Cut Diameter, 3/8" Pilot Hole Diameter
Brand Whitney Tool
Model 10412
$276.36 Each
Free shipping
#6279074
10413
Whitney Tool 10413 Short-Set Counterbore, 1-1/2" Cut Diameter, 3/8" Pilot Hole Diameter
Brand Whitney Tool
Model 10413
$221.99 Each
Free shipping
#6279080
10419
Whitney Tool 10419 Short-Set Counterbore, 1-7/8" Cut Diameter, 7/16" Pilot Hole Diameter
Brand Whitney Tool
Model 10419
$398.02 Each
Free shipping
#6279091
10533
Whitney Tool 10533 Solid Pilot Cap Screw Counterbore, #6 Screw Size, .1360" Pilot Diameter
Brand Whitney Tool
Model 10533
$40.66 Each
Free Shipping orders over $100
#6279094
20534
Whitney Tool 20534 Solid Pilot Cap Screw Counterbore, #6 Screw Size, .1500" Pilot Diameter, M42
Brand Whitney Tool
Model 20534
$59.15 Each
Free Shipping orders over $100
#6279098
20536
Whitney Tool 20536 Solid Pilot Cap Screw Counterbore, #8 Screw Size, .1780" Pilot Diameter, M42
Brand Whitney Tool
Model 20536
$72.80 Each
Free Shipping orders over $100
#6279101
10538
Whitney Tool 10538 Solid Pilot Cap Screw Counterbore, #10 Screw Size, .2040" Pilot Diameter
Brand Whitney Tool
Model 10538
$49.70 Each
Free Shipping orders over $100
#6279102
20538
Whitney Tool 20538 Solid Pilot Cap Screw Counterbore, #10 Screw Size, .2040" Pilot Diameter, M42
Brand Whitney Tool
Model 20538
$74.90 Each
Free Shipping orders over $100
#6279106
20540
Whitney Tool 20540 Solid Pilot Cap Screw Counterbore, 1/4" Screw Size, .2650" Pilot Diameter, M42
Brand Whitney Tool
Model 20540
$82.92 Each
Free Shipping orders over $100
#6279109
10542
Whitney Tool 10542 Solid Pilot Cap Screw Counterbore, 5/16" Screw Size, .3120" Pilot Diameter
Brand Whitney Tool
Model 10542
$61.95 Each
Free Shipping orders over $100
#6279113
10544
Whitney Tool 10544 Solid Pilot Cap Screw Counterbore, 5/16" Screw Size, .3430" Pilot Diameter
Brand Whitney Tool
Model 10544
$61.95 Each
Free Shipping orders over $100
#6279114
20544
Whitney Tool 20544 Solid Pilot Cap Screw Counterbore, 5/16" Screw Size, .3430" Pilot Diameter, M42
Brand Whitney Tool
Model 20544
$86.60 Each
Free Shipping orders over $100
#6279115
10545
Whitney Tool 10545 Solid Pilot Cap Screw Counterbore, 3/8" Screw Size, .3750" Pilot Diameter
Brand Whitney Tool
Model 10545
$64.13 Each
Free Shipping orders over $100
#6279117
10546
Whitney Tool 10546 Solid Pilot Cap Screw Counterbore, 3/8" Screw Size, .3900" Pilot Diameter
Brand Whitney Tool
Model 10546
$64.13 Each
Free Shipping orders over $100
#6279118
20546
Whitney Tool 20546 Solid Pilot Cap Screw Counterbore, 3/8" Screw Size, .3900" Pilot Diameter, M42
Brand Whitney Tool
Model 20546
$97.00 Each
Free Shipping orders over $100
#6279119
10547
Whitney Tool 10547 Solid Pilot Cap Screw Counterbore, 3/8" Screw Size, .4060" Pilot Diameter
Brand Whitney Tool
Model 10547
$64.13 Each
Free Shipping orders over $100
#6279120
20547
Whitney Tool 20547 Solid Pilot Cap Screw Counterbore, 3/8" Screw Size, .4060" Pilot Diameter, M42
Brand Whitney Tool
Model 20547
$97.00 Each
Free Shipping orders over $100
#6279122
20563
Whitney Tool 20563 Metric Solid Pilot Cap Screw Counterbore, 3 mm Screw Size, 3.4 mm Pilot Diameter, 9.525 mm Shank, M42
Brand Whitney Tool
Model 20563
$64.35 Each
Free Shipping orders over $100
#6279124
20548
Whitney Tool 20548 Solid Pilot Cap Screw Counterbore, 7/16" Screw Size, .4370" Pilot Diameter, M42
Brand Whitney Tool
Model 20548
$109.40 Each
Free shipping
#6279125
10549
Whitney Tool 10549 Solid Pilot Cap Screw Counterbore, 7/16" Screw Size, .4530" Pilot Diameter
Brand Whitney Tool
Model 10549
$72.26 Each
Free Shipping orders over $100
#6279129
10551
Whitney Tool 10551 Solid Pilot Cap Screw Counterbore, 1/2" Screw Size, .5000" Pilot Diameter
Brand Whitney Tool
Model 10551
$81.47 Each
Free Shipping orders over $100
#6279130
20551
Whitney Tool 20551 Solid Pilot Cap Screw Counterbore, 1/2" Screw Size, .5000" Pilot Diameter, M42
Brand Whitney Tool
Model 20551
$123.25 Each
Free shipping
#6279133
10553
Whitney Tool 10553 Solid Pilot Cap Screw Counterbore, 1/2" Screw Size, .5310" Pilot Diameter
Brand Whitney Tool
Model 10553
$81.47 Each
Free Shipping orders over $100
#6279134
20553
Whitney Tool 20553 Solid Pilot Cap Screw Counterbore, 1/2" Screw Size, .5310" Pilot Diameter, M42
Brand Whitney Tool
Model 20553
$123.25 Each
Free shipping
#6279135
10564
Whitney Tool 10564 Metric Solid Pilot Cap Screw Counterbore, 4 mm Screw Size, 4.5 mm Pilot Diameter, 9.525 mm Shank
Brand Whitney Tool
Model 10564
$64.34 Each
Free Shipping orders over $100
#6279138
20554
Whitney Tool 20554 Solid Pilot Cap Screw Counterbore, 9/16" Screw Size, .5620" Pilot Diameter, M42
Brand Whitney Tool
Model 20554
$164.10 Each
Free shipping
#6279140
20555
Whitney Tool 20555 Solid Pilot Cap Screw Counterbore, 9/16" Screw Size, .5780" Pilot Diameter, M42
Brand Whitney Tool
Model 20555
$164.10 Each
Free shipping
#6279146
20558
Whitney Tool 20558 Solid Pilot Cap Screw Counterbore, 5/8" Screw Size, .6400" Pilot Diameter, M42
Brand Whitney Tool
Model 20558
$212.85 Each
Free shipping
#6279147
10559
Whitney Tool 10559 Solid Pilot Cap Screw Counterbore, 5/8" Screw Size, .6560" Pilot Diameter
Brand Whitney Tool
Model 10559
$131.65 Each
Free shipping
#6279149
10565
Whitney Tool 10565 Metric Solid Pilot Cap Screw Counterbore, 5 mm Screw Size, 5.5 mm Pilot Diameter, 9.525 mm Shank
Brand Whitney Tool
Model 10565
$67.72 Each
Free Shipping orders over $100
#6279150
20565
Whitney Tool 20565 Metric Solid Pilot Cap Screw Counterbore, 5 mm Screw Size, 5.5 mm Pilot Diameter, 9.525 mm Shank, M42
Brand Whitney Tool
Model 20565
$81.68 Each
Free Shipping orders over $100
#6279152
20566
Whitney Tool 20566 Metric Solid Pilot Cap Screw Counterbore, 6 mm Screw Size, 6 mm Pilot Diameter, 9.525 mm Shank, M42
Brand Whitney Tool
Model 20566
$87.90 Each
Free Shipping orders over $100
#6279155
10561
Whitney Tool 10561 Solid Pilot Cap Screw Counterbore, 3/4" Screw Size, .7650" Pilot Diameter
Brand Whitney Tool
Model 10561
$162.55 Each
Free shipping
#6279156
20561
Whitney Tool 20561 Solid Pilot Cap Screw Counterbore, 3/4" Screw Size, .7650" Pilot Diameter, M42
Brand Whitney Tool
Model 20561
$263.11 Each
Free shipping
#6279162
20568
Whitney Tool 20568 Metric Solid Pilot Cap Screw Counterbore, 10 mm Screw Size, 11.0 mm Pilot Diameter, 12.7 mm Shank, M42
Brand Whitney Tool
Model 20568
$119.70 Each
Free shipping
#6279164
20569
Whitney Tool 20569 Metric Solid Pilot Cap Screw Counterbore, 12 mm Screw Size, 13.0 mm Pilot Diameter, 12.7 mm Shank, M42
Brand Whitney Tool
Model 20569
$133.15 Each
Free shipping
#6279165
10570
Whitney Tool 10570 Metric Solid Pilot Cap Screw Counterbore, 14 mm Screw Size, 15.0 mm Pilot Diameter, 19.05 mm Shank
Brand Whitney Tool
Model 10570
$135.86 Each
Free shipping
#6279173
20594
Whitney Tool 20594 Metric Solid Pilot Cap Screw Counterbore, 24 mm Screw Size, 25.0 mm Pilot Diameter, 25.4 mm Shank, M42
Brand Whitney Tool
Model 20594
$584.41 Each
Free shipping