► Sutton Tools | Cutters - Woodruff Counterbores & Other

 Woodruff & Counterbores Built for Accuracy & Clean Finishes When the job demands tight tolerances & clean precision Sutton Tools Woodruff Cutters & Counterbores bring exactness to every setup. Manufactured from high-speed steel & cobalt alloys these cutters hold their edge under heat delivering consistent results in steel, alloy &...

 Woodruff & Counterbores Built for Accuracy & Clean Finishes

When the job demands tight tolerances & clean precision Sutton Tools Woodruff Cutters & Counterbores bring exactness to every setup. Manufactured from high-speed steel & cobalt alloys these cutters hold their edge under heat delivering consistent results in steel, alloy & composite materials.

Engineered for machinists, fabricators & toolmakers this range is built to perform where accuracy isn’t negotiable. From keyway cutting to counterbore finishing each tool maintains smooth cutting geometry that trades can rely on.

From Somerville to workshops across Australia Sutton Woodruff & Counterbore Cutters have become a go-to for machining professionals. Pair them with Power Tools – Drills or bench-mounted mills, use Cutting Lubricants & Coolants to reduce friction & store your full set in durable Tool Storage & Organization cases to keep edges sharp between jobs. Every order qualifies for Same Day Dispatch & carries the Industrial Shed Trade Guarantee.

What’s in This Collection:

► Woodruff Cutter E178 1008 1 X 5/16 Thrd HSS
‣ Compact Woodruff cutter for keyway slots & small precision components. Ideal for general machining & fitting.

► Counterbore C100 HSS-Co N Din373 12.0 mm
‣ Cobalt-reinforced counterbore for accurate seating of bolts & fasteners in structural steel & machinery setups.

► Counterbore C100 HSS-Co N Din373 8.0 mm
‣ Balanced design for consistent diameter cutting in mild steel & alloy.

► Counterbore C100 HSS-Co N Din373 4.0 mm
‣ Fine-diameter counterbore engineered for small mechanical assemblies & precision housings.

► Woodruff Cutter E178 810 1-1/4 X 1/4 Thrd HSS
‣ Long-shank Woodruff cutter designed for deeper slots in shafts & pulleys.

► Woodruff Cutter E178 1212 1-1/2 X 3/8 Thrd HSS
‣ Large-capacity cutter ideal for industrial milling & heavy fabrication.

► Woodruff Cutter E178 812 1-1/2 X 1/4 Thrd HSS
‣ Medium-depth cutter providing smooth keyway channels in hardened steel components.

► Woodruff Cutter E178 1210 1-1/4 X 3/8 Thrd HSS
‣ Precision tool for repetitive production runs with reliable chip evacuation & dimensional accuracy.

 

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  • Sutton Tools - 12.0mm Counterbore C100 HSS-Co N DIN373 | C1001200
    Sutton Tools - 12.0mm Counterbore C100 HSS-Co N DIN373 | C1001200
    Sutton Tools - 12.0mm Counterbore C100 HSS-Co N DIN373 | C1001200This Sutton countersink delivers clean chamfering and deburring with sharp HSS or carbide cutting edges — for neatly countersinking fasteners and removing burrs from drilled holes.► Key Features Size: 12.0 mm Clean chamfering and...
    $268.60
    $347.84
    $268.60
  • Sutton Tools - 10.0mm Counterbore C100 HSS-Co N DIN373 | C1001000
    Sutton Tools - 10.0mm Counterbore C100 HSS-Co N DIN373 | C1001000
    Sutton Tools - 10.0mm Counterbore C100 HSS-Co N DIN373 | C1001000This Sutton countersink delivers clean chamfering and deburring with sharp HSS or carbide cutting edges — for neatly countersinking fasteners and removing burrs from drilled holes.► Key Features Size: 10.0 mm Clean chamfering and...
    $256.51
    $332.18
    $256.51
  • Sutton Tools - 8.0mm Counterbore C100 HSS-Co N DIN373 | C1000800
    Sutton Tools - 8.0mm Counterbore C100 HSS-Co N DIN373 | C1000800
    Sutton Tools - 8.0mm Counterbore C100 HSS-Co N DIN373 | C1000800This Sutton countersink delivers clean chamfering and deburring with sharp HSS or carbide cutting edges — for neatly countersinking fasteners and removing burrs from drilled holes.► Key Features Size: 8.0 mm Clean chamfering and...
    $208.10
    $269.49
    $208.10
  • Sutton Tools - 6.0mm Counterbore C100 HSS-Co N DIN373 | C1000600
    Sutton Tools - 6.0mm Counterbore C100 HSS-Co N DIN373 | C1000600
    Sutton Tools - 6.0mm Counterbore C100 HSS-Co N DIN373 | C1000600This Sutton countersink delivers clean chamfering and deburring with sharp HSS or carbide cutting edges — for neatly countersinking fasteners and removing burrs from drilled holes.► Key Features Size: 6.0 mm Clean chamfering and...
    $124.13
    $160.75
    $124.13
  • Sutton Tools - 5.0mm Counterbore C100 HSS-Co N DIN373 | C1000500
    Sutton Tools - 5.0mm Counterbore C100 HSS-Co N DIN373 | C1000500
    Sutton Tools - 5.0mm Counterbore C100 HSS-Co N DIN373 | C1000500This Sutton countersink delivers clean chamfering and deburring with sharp HSS or carbide cutting edges — for neatly countersinking fasteners and removing burrs from drilled holes.► Key Features Size: 5.0 mm Clean chamfering and...
    $118.57
    $153.56
    $118.57
  • Sutton Tools - 4.0mm Counterbore C100 HSS-Co N DIN373 | C1000400
    Sutton Tools - 4.0mm Counterbore C100 HSS-Co N DIN373 | C1000400
    Sutton Tools - 4.0mm Counterbore C100 HSS-Co N DIN373 | C1000400This Sutton countersink delivers clean chamfering and deburring with sharp HSS or carbide cutting edges — for neatly countersinking fasteners and removing burrs from drilled holes.► Key Features Size: 4.0 mm Clean chamfering and...
    $107.70
    $139.48
    $107.70
  • Sutton Tools - 3.0mm Counterbore C100 HSS-Co N DIN373 | C1000300
    Sutton Tools - 3.0mm Counterbore C100 HSS-Co N DIN373 | C1000300
    Sutton Tools - 3.0mm Counterbore C100 HSS-Co N DIN373 | C1000300This Sutton countersink delivers clean chamfering and deburring with sharp HSS or carbide cutting edges — for neatly countersinking fasteners and removing burrs from drilled holes.► Key Features Size: 3.0 mm Clean chamfering and...
    $116.90
    $151.38
    $116.90
  • Sutton Tools - Woodruff Cutter E178 810 1-1/4 x 1/4 Thrd HSS | E1780810
    Sutton Tools - Woodruff Cutter E178 810 1-1/4 x 1/4 Thrd HSS | E1780810
    Sutton Tools - Woodruff Cutter E178 810 1-1/4 x 1/4 Thrd HSS | E1780810This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $254.57
    $329.66
    $254.57
  • Sutton Tools - Woodruff Cutter E178 1212 1-1/2 x 3/8 Thrd HSS | E1781212
    Sutton Tools - Woodruff Cutter E178 1212 1-1/2 x 3/8 Thrd HSS | E1781212
    Sutton Tools - Woodruff Cutter E178 1212 1-1/2 x 3/8 Thrd HSS | E1781212This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $307.71
    $398.48
    $307.71
  • Sutton Tools - Woodruff Cutter E178 1012 1-1/2 x 5/16 Thrd HSS | E1781012
    Sutton Tools - Woodruff Cutter E178 1012 1-1/2 x 5/16 Thrd HSS | E1781012
    Sutton Tools - Woodruff Cutter E178 1012 1-1/2 x 5/16 Thrd HSS | E1781012This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $307.71
    $398.48
    $307.71
  • Sutton Tools - Woodruff Cutter E178 812 1-1/2 x 1/4 Thrd HSS | E1780812
    Sutton Tools - Woodruff Cutter E178 812 1-1/2 x 1/4 Thrd HSS | E1780812
    Sutton Tools - Woodruff Cutter E178 812 1-1/2 x 1/4 Thrd HSS | E1780812This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $307.71
    $398.48
    $307.71
  • Sutton Tools - Woodruff Cutter E178 1211 1-3/8 x 3/8 Thrd HSS | E1781211
    Sutton Tools - Woodruff Cutter E178 1211 1-3/8 x 3/8 Thrd HSS | E1781211
    Sutton Tools - Woodruff Cutter E178 1211 1-3/8 x 3/8 Thrd HSS | E1781211This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $293.21
    $379.70
    $293.21
  • Sutton Tools - Woodruff Cutter E178 1011 1-3/8 x 5/16 Thrd HSS | E1781011
    Sutton Tools - Woodruff Cutter E178 1011 1-3/8 x 5/16 Thrd HSS | E1781011
    Sutton Tools - Woodruff Cutter E178 1011 1-3/8 x 5/16 Thrd HSS | E1781011This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $293.21
    $379.70
    $293.21
  • Sutton Tools - Woodruff Cutter E178 1210 1-1/4 x 3/8 Thrd HSS | E1781210
    Sutton Tools - Woodruff Cutter E178 1210 1-1/4 x 3/8 Thrd HSS | E1781210
    Sutton Tools - Woodruff Cutter E178 1210 1-1/4 x 3/8 Thrd HSS | E1781210This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $254.57
    $329.66
    $254.57
  • Sutton Tools - Woodruff Cutter E178 1010 1-1/4 x 5/16 Thrd HSS | E1781010
    Sutton Tools - Woodruff Cutter E178 1010 1-1/4 x 5/16 Thrd HSS | E1781010
    Sutton Tools - Woodruff Cutter E178 1010 1-1/4 x 5/16 Thrd HSS | E1781010This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $254.57
    $329.66
    $254.57
  • Sutton Tools - Woodruff Cutter E178 1009 1-1/8 x 5/16 Thrd HSS | E1781009
    Sutton Tools - Woodruff Cutter E178 1009 1-1/8 x 5/16 Thrd HSS | E1781009
    Sutton Tools - Woodruff Cutter E178 1009 1-1/8 x 5/16 Thrd HSS | E1781009This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $243.74
    $315.65
    $243.74
  • Sutton Tools - Woodruff Cutter E178 809 1-1/8 x 1/4 Thrd HSS | E1780809
    Sutton Tools - Woodruff Cutter E178 809 1-1/8 x 1/4 Thrd HSS | E1780809
    Sutton Tools - Woodruff Cutter E178 809 1-1/8 x 1/4 Thrd HSS | E1780809This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $243.74
    $315.65
    $243.74
  • Sutton Tools - Woodruff Cutter E178 609 1-1/8 x 3/16 Thrd HSS | E1780609
    Sutton Tools - Woodruff Cutter E178 609 1-1/8 x 3/16 Thrd HSS | E1780609
    Sutton Tools - Woodruff Cutter E178 609 1-1/8 x 3/16 Thrd HSS | E1780609This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $243.74
    $315.65
    $243.74
  • Sutton Tools - Woodruff Cutter E178 1008 1 x 5/16 Thrd HSS | E1781008
    Sutton Tools - Woodruff Cutter E178 1008 1 x 5/16 Thrd HSS | E1781008
    Sutton Tools - Woodruff Cutter E178 1008 1 x 5/16 Thrd HSS | E1781008This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $183.24
    $237.29
    $183.24
  • Sutton Tools - Woodruff Cutter E178 808 1 x 1/4 Thrd HSS | E1780808
    Sutton Tools - Woodruff Cutter E178 808 1 x 1/4 Thrd HSS | E1780808
    Sutton Tools - Woodruff Cutter E178 808 1 x 1/4 Thrd HSS | E1780808This Sutton Woodruff cutter machines precise keyways and keyseats in shafts, ground from HSS with sharp teeth for clean, accurate slot cutting.► Key Features HSS Woodruff keyseat cutter Cuts precise keyways...
    $183.24
    $237.29
    $183.24

Precision Tools for Professional Machining

Sutton Tools Woodruff & Counterbores are built for machinists who can’t afford inaccuracy. Each cutter features a balanced profile that delivers repeatable results across multiple materials while resisting edge wear under continuous use.

Across Australia these cutters power through workshop & fabrication work from keyway slots to counterbore finishes. Use them alongside Hand Tools – Measuring & Layout Tools to check tolerances, pair with Grinders & Sanders for post-finish cleanup & maintain their performance through Tool & Equipment Care Services.

If precision defines your work these Sutton cutters give you the accuracy & endurance every serious tradesperson expects.

► High-speed steel & cobalt cutters for superior wear resistance
► Precision-balanced for keyway & counterbore machining
► Compatible with standard drills, mills & fabrication setups
► Backed by Industrial Shed’s Same Day Dispatch & Trade Guarantee

Frequently Asked Questions

A Woodruff cutter creates keyway slots in shafts, while a counterbore cuts flat-bottomed holes so fasteners sit flush with the surface.

Yes. They fit all standard collets & chucks on Power Tools – Drills & machining equipment.

Absolutely. The HSS-Co composition provides excellent heat resistance & wear strength in tough materials.

Use proper Cutting Lubricants & Coolants to minimise friction & store each cutter securely in your Tool Storage & Organization trays or cabinets.

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