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Porting Tools & Counterbores

145 Results Found that Include 145 Products

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Results per page: 16 | 32 | 48
Counterbore,1/64 Clearance,Size 3/8,Co
  • KEO
  • Counterbore, 1/64 Clearance, Size 3/8, CoCounterbore,1/64 Clearance,Size 3/8,Co
  • Item # 2RTP5
  • Mfr. Model # 55222
  • Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size 3/8 In, Socket Head Cap...More

Counterbore,1/32 Clearance,Size 1/4,Co
  • KEO
  • Counterbore, 1/32 Clearance, Size 1/4, CoCounterbore,1/32 Clearance,Size 1/4,Co
  • Item # 2RTN9
  • Mfr. Model # 55217
  • Counterbore, Built-in Pilot, 1/32 In Clearance, Number of Flutes 3, Screw Size 1/4 In, Socket Head Cap...More

Counterbore,1/32 Clearance,Size 1/2,Co
  • KEO
  • Counterbore, 1/32 Clearance, Size 1/2, CoCounterbore,1/32 Clearance,Size 1/2,Co
  • Item # 2RTR3
  • Mfr. Model # 55229
  • Counterbore, Built-in Pilot, 1/32 In Clearance, Number of Flutes 3, Screw Size 1/2 In, Socket Head Cap...More

Counterbore Set,1/32 Clearance,7 PC
  • KEO
  • Counterbore Set, 1/32 Clearance, 7 PCCounterbore Set,1/32 Clearance,7 PC
  • Item # 1DBT5
  • Mfr. Model # 55241
  • Counterbore Set, With Built-in Pilot, 1/32 In Clearance, Number of Pieces 7, Screw Size #6 to 1/2 In Socket...More

Port Tool,MS33649,Solid,1 1/16-12 UNJ
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Solid, 1 1/16-12 UNJPort Tool,MS33649,Solid,1 1/16-12 UNJ
  • Item # 4XYK7
  • Mfr. Model # MS33649-12S
  • Port Tool, Solid Pilot, AS5202, Number of Flutes 4, Tube Dia 0.750 In, Thread Size 1.0625-12UNJ-3B, Spot Face...More

Port Tool,MS33649,Reamer,1 1/2-12 UNJF
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Reamer, 1 1/2-12 UNJFPort Tool,MS33649,Reamer,1 1/2-12 UNJF
  • Item # 4XYL3
  • Mfr. Model # MS33649-18R
  • Port Tool, Reamer Pilot, AS5202, Number of Flutes 4, Tube Dia 1.125 In, Thread Size 1.5000-12UNJF-3B, Spot...More

Port Tool,MS16142,Reamer,1/2-20 UNF
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS16142, Reamer, 1/2-20 UNFPort Tool,MS16142,Reamer,1/2-20 UNF
  • Item # 4XYJ5
  • Mfr. Model # MS16142-5R
  • Port Tool, Reamer Pilot, SAEJ1926, SAEJ514, O-Ring Boss, Number of Flutes 4, Tube Dia 0.312 In, Thread Size...More

Port Tool,MS33649,Solid,7/16-20 UNJF
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Solid, 7/16-20 UNJFPort Tool,MS33649,Solid,7/16-20 UNJF
  • Item # 4XYN4
  • Mfr. Model # MS33649-4S
  • Port Tool, Solid Pilot, AS5202, Number of Flutes 3, Tube Dia 0.250 In, Thread Size 0.4375-20UNJF-3B, Spot...More

Port Tool,MS33649,Reamer,1 1/16-12 UNJ
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Reamer, 1 1/16-12 UNJPort Tool,MS33649,Reamer,1 1/16-12 UNJ
  • Item # 4XYK6
  • Mfr. Model # MS33649-12R
  • Port Tool, Reamer Pilot, AS5202, Number of Flutes 4, Tube Dia 0.750 In, Thread Size 1.0625-12UNJ-3B, Spot...More

Port Tool,MS33649,Solid,3/8-24 UNJF
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Solid, 3/8-24 UNJFPort Tool,MS33649,Solid,3/8-24 UNJF
  • Item # 4XYN2
  • Mfr. Model # MS33649-3S
  • Port Tool, Solid Pilot, AS5202, Number of Flutes 3, Tube Dia 0.188 In, Thread Size 0.3750-24UNJF-3B, Spot...More

Port Tool,MS16142,Reamer,1 5/16-12 UN
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS16142, Reamer, 1 5/16-12 UNPort Tool,MS16142,Reamer,1 5/16-12 UN
  • Item # 4XYG9
  • Mfr. Model # MS16142-16R
  • Port Tool, Reamer Pilot, SAEJ1926, SAEJ514, O-Ring Boss, Number of Flutes 4, Tube Dia 1.000 In, Thread Size...More

Port Tool,MS33649,Solid,5/16-24 UNJF
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Solid, 5/16-24 UNJFPort Tool,MS33649,Solid,5/16-24 UNJF
  • Item # 4XYL9
  • Mfr. Model # MS33649-2S
  • Port Tool, Solid Pilot, AS5202, Number of Flutes 3, Tube Dia 0.125 In, Thread Size 0.3125-24UNJF-3B, Spot...More

Counterbore Set,Size #4 to 1/2 in.,HSS
  • ALVORD-POLK
  • Counterbore Set, Size #4 to 1/2 in., HSSCounterbore Set,Size #4 to 1/2 in.,HSS
  • Item # 33RD47
  • Mfr. Model # 29132
  • Counterbore Set, Built-In Pilot, On Size, Number of Pieces 1, Number of Flutes 4, Screw Size #4 to 1/2 In.,...More

Counterbore Set,Metric,6 pcs.,3F,Fine
  • KEO
  • Counterbore Set, Metric, 6 pcs., 3F, FineCounterbore Set,Metric,6 pcs.,3F,Fine
  • Item # 33UV21
  • Mfr. Model # 56225
  • Counterbore Set, Built-in Pilot, Metric, Number of Pieces 6, Number of Flutes 3, Tube Dia. (In.) 1-1/2,...More

Counterbore Set,Metric,6 pcs.,3F,Medium
  • KEO
  • Counterbore Set, Metric, 6 pcs., 3F, MediumCounterbore Set,Metric,6 pcs.,3F,Medium
  • Item # 33UV22
  • Mfr. Model # 56226
  • Counterbore Set, Built-in Pilot, Metric, Number of Pieces 6, Number of Flutes 3, Tube Dia. (In.) 1-1/2,...More

Port Tool,MS33649,Reamer,1 5/16-12 UNJ
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Reamer, 1 5/16-12 UNJPort Tool,MS33649,Reamer,1 5/16-12 UNJ
  • Item # 4XYL1
  • Mfr. Model # MS33649-16R
  • Port Tool, Reamer Pilot, AS5202, Number of Flutes 4, Tube Dia 1.000 In, Thread Size 1.3125-12UNJ-3B, Spot...More

Counterbore,Close Fit,Size 1/4,Cobalt
  • KEO
  • Counterbore, Close Fit, Size 1/4, CobaltCounterbore,Close Fit,Size 1/4,Cobalt
  • Item # 2RTN7
  • Mfr. Model # 55215
  • Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size 1/4 In, Socket Head Cap...More

Counterbore,1/32 Clearance,Size 5/16,Co
  • KEO
  • Counterbore, 1/32 Clearance, Size 5/16, CoCounterbore,1/32 Clearance,Size 5/16,Co
  • Item # 2RTP3
  • Mfr. Model # 55220
  • Counterbore, Built-in Pilot, 1/32 In Clearance, Number of Flutes 3, Screw Size 5/16 In, Socket Head Cap...More

Counterbore,Close Fit,Size 3/8,Cobalt
  • KEO
  • Counterbore, Close Fit, Size 3/8, CobaltCounterbore,Close Fit,Size 3/8,Cobalt
  • Item # 2RTP4
  • Mfr. Model # 55221
  • Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3 Screw Size 3/8 In., Socket Head Cap...More

Counterbore,1/64 Clearance,Size 1/4,Co
  • KEO
  • Counterbore, 1/64 Clearance, Size 1/4, CoCounterbore,1/64 Clearance,Size 1/4,Co
  • Item # 2RTN8
  • Mfr. Model # 55216
  • Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size 1/4 In, Socket Head Cap...More

Counterbore,1/32 Clearance,Size 3/8,Co
  • KEO
  • Counterbore, 1/32 Clearance, Size 3/8, CoCounterbore,1/32 Clearance,Size 3/8,Co
  • Item # 2RTP6
  • Mfr. Model # 55223
  • Counterbore, Built-in Pilot, 1/32 In Clearance, Number of Flutes 3, Screw Size 3/8 In, Socket Head Cap...More

Counterbore,Close Fit,Size 7/16,Cobalt
  • KEO
  • Counterbore, Close Fit, Size 7/16, CobaltCounterbore,Close Fit,Size 7/16,Cobalt
  • Item # 2RTP7
  • Mfr. Model # 55224
  • Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size 7/16 In, Socket Head Cap...More

Counterbore,Close Fit,Size 5/16,Cobalt
  • KEO
  • Counterbore, Close Fit, Size 5/16, CobaltCounterbore,Close Fit,Size 5/16,Cobalt
  • Item # 2RTP1
  • Mfr. Model # 55218
  • Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size 5/16 In, Socket Head Cap...More

Counterbore,Close Fit,Size #8,Cobalt
  • KEO
  • Counterbore, Close Fit, Size #8, CobaltCounterbore,Close Fit,Size #8,Cobalt
  • Item # 2RTN1
  • Mfr. Model # 55209
  • Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size #8, Socket Head Cap Screws,...More

Counterbore,Close Fit,Size #10,Cobalt
  • KEO
  • Counterbore, Close Fit, Size #10, CobaltCounterbore,Close Fit,Size #10,Cobalt
  • Item # 2RTN4
  • Mfr. Model # 55212
  • Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size #10, Socket Head Cap Screws,...More

Counterbore,Close Fit,Size 1/2,Cobalt
  • KEO
  • Counterbore, Close Fit, Size 1/2, CobaltCounterbore,Close Fit,Size 1/2,Cobalt
  • Item # 2RTR1
  • Mfr. Model # 55227
  • Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size 1/2 In, Socket Head Cap...More

Port Tool,MS33649,Reamer,1 3/16-12 UNJ
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Reamer, 1 3/16-12 UNJPort Tool,MS33649,Reamer,1 3/16-12 UNJ
  • Item # 4XYK8
  • Mfr. Model # MS33649-14R
  • Port Tool, Reamer Pilot, AS5202, Number of Flutes 4, Tube Dia 0.875 In, Thread Size 1.1875-12UNJ-3B, Spot...More

Port Tool,MS33649,Solid,1 3/16-12 UNJ
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Solid, 1 3/16-12 UNJPort Tool,MS33649,Solid,1 3/16-12 UNJ
  • Item # 4XYK9
  • Mfr. Model # MS33649-14S
  • Port Tool, Solid Pilot, AS5202, Number of Flutes 4, Tube Dia 0.875 In, Thread Size 1.1875-12UNJ-3B, Spot Face...More

Port Tool,MS33649,Solid,3/4-16 UNJF
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Solid, 3/4-16 UNJFPort Tool,MS33649,Solid,3/4-16 UNJF
  • Item # 4XYP1
  • Mfr. Model # MS33649-8S
  • Port Tool, Solid Pilot, AS5202, Number of Flutes 4, Tube Dia 0.500 In, Thread Size 0.7500-16UNJF-3B, Spot...More

Port Tool,MS33649,Solid,1 5/16-12 UNJ
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Solid, 1 5/16-12 UNJPort Tool,MS33649,Solid,1 5/16-12 UNJ
  • Item # 4XYL2
  • Mfr. Model # MS33649-16S
  • Port Tool, Solid Pilot, AS5202, Number of Flutes 4, Tube Dia 1.000 In, Thread Size 1.3125-12UNJ-3B, Spot Face...More

Port Tool,MS16142,Solid,7/8-14 UNF
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS16142, Solid, 7/8-14 UNFPort Tool,MS16142,Solid,7/8-14 UNF
  • Item # 4XYG4
  • Mfr. Model # MS16142-10S
  • Port Tool, Solid Pilot, SAEJ1926, SAEJ514, O-Ring Boss, Number of Flutes 4, Tube Dia 0.625 In, Thread Size...More

Port Tool,MS33649,Reamer,13/16-16 UNJ
  • SCIENTIFIC CUTTING TOOLS
  • Port Tool, MS33649, Reamer, 13/16-16 UNJPort Tool,MS33649,Reamer,13/16-16 UNJ
  • Item # 4XYP2
  • Mfr. Model # MS33649-9R
  • Port Tool, Reamer Pilot, AS5202, Number of Flutes 4, Tube Dia 0.562 In, Thread Size 0.8125-16UNJ-3B, Spot...More

Results per page: 16 | 32 | 48

Pick up the porting tools and counterbores you need for precision machining operations at Grainger. Use porting tools for NC and CNC porting applications, to help contour ports in various metals, composites and hard-to-machine materials. The optimized helix design of socket head cap screw counterbores can flow chips away from the tool to help eliminate smearing and material build-up in the flutes. Shop Grainger today for high-quality porting tools and counterbores!

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More