► Sutton Tools | Reamers

Precision Finish, Trade-Tough Reliability When a drilled hole isn’t enough, Sutton Tools’ HSS-Co Reamers deliver the precision finish that true machinists demand. Built from High-Speed Steel with Cobalt (HSS-Co) & made to DIN 212 & ISO 521 standards, these reamers bring accuracy, balance & long life to both CNC &...

Precision Finish, Trade-Tough Reliability

When a drilled hole isn’t enough, Sutton Tools’ HSS-Co Reamers deliver the precision finish that true machinists demand. Built from High-Speed Steel with Cobalt (HSS-Co) & made to DIN 212 & ISO 521 standards, these reamers bring accuracy, balance & long life to both CNC & manual setups.

Each reamer features a ground cutting edge for smooth engagement & chatter-free operation, giving perfect hole geometry with tight tolerance. The cobalt alloy increases red hardness, allowing faster feeds & clean finishes even in stainless & alloy steels. Professionals who value repeat accuracy pair these with Tool Holders & Collets for stable alignment, while Cutting Fluids & Coolants control heat buildup & extend edge life. For pre-reaming prep, Drill Accessories ensure true pilot holes, checked precisely using Measuring & Inspection Tools. Industrial Shed stocks the full Sutton reamer range ready for Same-Day Dispatch across Australia.

What’s in This Collection:

► Reamer R102 11.5 mm Chucking DIN212 HSS-Co
‣ Precision reamer for fine-tolerance hole finishing in alloy & structural steels.

► Reamer R102 5/8" Chucking ISO521 HSS-Co
‣ Imperial-size reamer for workshop & production use on mild steel & aluminium.

► Reamer R102 1/2" Chucking ISO521 HSS-Co
‣ Standard chucking reamer ideal for repair work & fabrication setups.

► Reamer R102 5/16" Chucking ISO521 HSS-Co
‣ Compact high-speed reamer for tight bores & smaller components.

► Reamer R102 15/64" Chucking ISO521 HSS-Co
‣ Small-diameter reamer offering high accuracy for precision machining.

► Reamer R102 3/16" Chucking ISO521 HSS-Co
‣ Fine reamer for delicate metal parts, electronics & control assemblies.

► Reamer R102 15.5 mm Chucking DIN212 HSS-Co
‣ Metric cobalt reamer providing consistent surface finish in carbon & tool steel.

► Reamer R102 14.0 mm Chucking DIN212 HSS-Co
‣ General-purpose reamer engineered for workshop accuracy & extended edge life.

 

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  • Sutton Tools - 14.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021400
    Sutton Tools - 14.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021400
    Sutton Tools - 14.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021400This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $98.79
    $155.07
    $98.79
  • Sutton Tools - 13.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021350
    Sutton Tools - 13.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021350
    Sutton Tools - 13.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021350This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $94.59
    $148.49
    $94.59
  • Sutton Tools - 13.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021300
    Sutton Tools - 13.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021300
    Sutton Tools - 13.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021300This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $90.36
    $141.84
    $90.36
  • Sutton Tools - 12.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021250
    Sutton Tools - 12.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021250
    Sutton Tools - 12.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021250This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $90.36
    $141.84
    $90.36
  • Sutton Tools - 12.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021200
    Sutton Tools - 12.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021200
    Sutton Tools - 12.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021200This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $86.12
    $135.17
    $86.12
  • Sutton Tools - 11.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021150
    Sutton Tools - 11.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021150
    Sutton Tools - 11.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021150This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $77.76
    $122.05
    $77.76
  • Sutton Tools - 11.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021100
    Sutton Tools - 11.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021100
    Sutton Tools - 11.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021100This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $77.76
    $122.05
    $77.76
  • Sutton Tools - 10.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021050
    Sutton Tools - 10.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021050
    Sutton Tools - 10.5mm Reamer R102 Chucking DIN212 HSS-Co | R1021050This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $71.48
    $112.21
    $71.48
  • Sutton Tools - 10.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021000
    Sutton Tools - 10.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021000
    Sutton Tools - 10.0mm Reamer R102 Chucking DIN212 HSS-Co | R1021000This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $69.38
    $108.90
    $69.38
  • Sutton Tools - 9.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020950
    Sutton Tools - 9.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020950
    Sutton Tools - 9.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020950This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $61.57
    $96.66
    $61.57
  • Sutton Tools - 9.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020900
    Sutton Tools - 9.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020900
    Sutton Tools - 9.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020900This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $55.70
    $87.42
    $55.70
  • Sutton Tools - 8.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020850
    Sutton Tools - 8.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020850
    Sutton Tools - 8.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020850This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $55.27
    $86.75
    $55.27
  • Sutton Tools - 7.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020750
    Sutton Tools - 7.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020750
    Sutton Tools - 7.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020750This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $48.34
    $75.88
    $48.34
  • Sutton Tools - 7.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020700
    Sutton Tools - 7.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020700
    Sutton Tools - 7.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020700This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $46.21
    $72.54
    $46.21
  • Sutton Tools - 6.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020650
    Sutton Tools - 6.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020650
    Sutton Tools - 6.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020650This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $46.21
    $72.54
    $46.21
  • Sutton Tools - 5.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020550
    Sutton Tools - 5.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020550
    Sutton Tools - 5.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020550This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $42.07
    $66.02
    $42.07
  • Sutton Tools - 5.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020500
    Sutton Tools - 5.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020500
    Sutton Tools - 5.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020500This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $41.23
    $64.71
    $41.23
  • Sutton Tools - 4.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020450
    Sutton Tools - 4.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020450
    Sutton Tools - 4.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020450This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $39.95
    $62.70
    $39.95
  • Sutton Tools - 4.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020400
    Sutton Tools - 4.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020400
    Sutton Tools - 4.0mm Reamer R102 Chucking DIN212 HSS-Co | R1020400This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $36.33
    $57.03
    $36.33
  • Sutton Tools - 3.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020350
    Sutton Tools - 3.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020350
    Sutton Tools - 3.5mm Reamer R102 Chucking DIN212 HSS-Co | R1020350This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It holds its...
    $23.11
    $36.28
    $23.11

Precision Hole Finishing Built for Trade Conditions

Sutton’s reamers are made for metalworkers who expect perfection every time. The HSS-Co composition gives durability under high friction, while the precision-ground flutes eliminate chatter & leave a mirror-smooth surface. Fabricators often finish components using Cutting & Grinding Tools or organize tooling in Tool Storage & Workbenches to keep reamers protected from edge damage.

For tight-tolerance inspection, trades depend on Measuring & Inspection Tools, while Industrial Shed’s Tool & Equipment Care Services cover sharpening & calibration to extend tool life. When parts are ready for assembly, Fasteners & Fixings complete the build with exact alignment to the reamed bore.

Sutton’s reamers deliver professional-grade accuracy in every cut — perfect finish, consistent diameter & true roundness across all materials.

► Same-day dispatch on stocked Sutton Tools products
► Bulk trade supply & competitive account pricing
► Expert local advice from our Mornington Peninsula team
► Australia-wide delivery backed by reliable freight partners

Frequently Asked Questions

Drills create holes; reamers perfect them. Sutton’s reamers refine size, finish & roundness to tight tolerances.

Cobalt boosts heat resistance, allowing higher cutting speeds & a smoother finish in tougher metals.

Yes — they’re ground to DIN & ISO standards for precise concentricity & balanced cutting under automated or manual feed.

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