► 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 - 15/16" Reamer R101 Machine #3 MTS ISO521 HSS | R1012381
    Sutton Tools - 15/16" Reamer R101 Machine #3 MTS ISO521 HSS | R1012381
    Sutton Tools - 15/16" Reamer R101 Machine #3 MTS ISO521 HSS | R1012381This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $291.32
    $457.28
    $291.32
  • Sutton Tools - 29/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1012302
    Sutton Tools - 29/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1012302
    Sutton Tools - 29/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1012302This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $276.75
    $434.40
    $276.75
  • Sutton Tools - 7/8" Reamer R101 Machine #2 MTS ISO521 HSS | R1012223
    Sutton Tools - 7/8" Reamer R101 Machine #2 MTS ISO521 HSS | R1012223
    Sutton Tools - 7/8" Reamer R101 Machine #2 MTS ISO521 HSS | R1012223This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $213.14
    $334.57
    $213.14
  • Sutton Tools - 27/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1012143
    Sutton Tools - 27/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1012143
    Sutton Tools - 27/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1012143This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $252.49
    $396.34
    $252.49
  • Sutton Tools - 13/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1012064
    Sutton Tools - 13/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1012064
    Sutton Tools - 13/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1012064This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $190.09
    $298.39
    $190.09
  • Sutton Tools - 3/4" Reamer R101 Machine #2 MTS ISO521 HSS | R1011905
    Sutton Tools - 3/4" Reamer R101 Machine #2 MTS ISO521 HSS | R1011905
    Sutton Tools - 3/4" Reamer R101 Machine #2 MTS ISO521 HSS | R1011905This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $177.23
    $278.20
    $177.23
  • Sutton Tools - 23/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011826
    Sutton Tools - 23/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011826
    Sutton Tools - 23/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011826This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $195.67
    $307.13
    $195.67
  • Sutton Tools - 45/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011786
    Sutton Tools - 45/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011786
    Sutton Tools - 45/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011786This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $215.77
    $338.70
    $215.77
  • Sutton Tools - 11/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1011746
    Sutton Tools - 11/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1011746
    Sutton Tools - 11/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1011746This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $152.91
    $240.04
    $152.91
  • Sutton Tools - 43/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011707
    Sutton Tools - 43/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011707
    Sutton Tools - 43/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011707This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $192.98
    $302.93
    $192.98
  • Sutton Tools - 21/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011667
    Sutton Tools - 21/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011667
    Sutton Tools - 21/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011667This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $166.29
    $261.04
    $166.29
  • Sutton Tools - 41/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011627
    Sutton Tools - 41/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011627
    Sutton Tools - 41/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011627This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $192.98
    $302.93
    $192.98
  • Sutton Tools - 5/8" Reamer R101 Machine #2 MTS ISO521 HSS | R1011588
    Sutton Tools - 5/8" Reamer R101 Machine #2 MTS ISO521 HSS | R1011588
    Sutton Tools - 5/8" Reamer R101 Machine #2 MTS ISO521 HSS | R1011588This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $134.22
    $210.68
    $134.22
  • Sutton Tools - 39/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011548
    Sutton Tools - 39/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011548
    Sutton Tools - 39/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011548This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $184.22
    $289.17
    $184.22
  • Sutton Tools - 19/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011508
    Sutton Tools - 19/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011508
    Sutton Tools - 19/32" Reamer R101 Machine #2 MTS ISO521 HSS | R1011508This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $159.73
    $250.72
    $159.73
  • Sutton Tools - 37/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011468
    Sutton Tools - 37/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011468
    Sutton Tools - 37/64" Reamer R101 Machine #2 MTS ISO521 HSS | R1011468This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $169.92
    $266.73
    $169.92
  • Sutton Tools - 9/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1011429
    Sutton Tools - 9/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1011429
    Sutton Tools - 9/16" Reamer R101 Machine #2 MTS ISO521 HSS | R1011429This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $126.74
    $198.94
    $126.74
  • Sutton Tools - 35/64" Reamer R101 Machine #1 MTS ISO521 HSS | R1011389
    Sutton Tools - 35/64" Reamer R101 Machine #1 MTS ISO521 HSS | R1011389
    Sutton Tools - 35/64" Reamer R101 Machine #1 MTS ISO521 HSS | R1011389This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $153.89
    $241.56
    $153.89
  • Sutton Tools - 17/32" Reamer R101 Machine #1 MTS ISO521 HSS | R1011349
    Sutton Tools - 17/32" Reamer R101 Machine #1 MTS ISO521 HSS | R1011349
    Sutton Tools - 17/32" Reamer R101 Machine #1 MTS ISO521 HSS | R1011349This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $113.99
    $178.93
    $113.99
  • Sutton Tools - 33/64" Reamer R101 Machine #1 MTS ISO521 HSS | R1011310
    Sutton Tools - 33/64" Reamer R101 Machine #1 MTS ISO521 HSS | R1011310
    Sutton Tools - 33/64" Reamer R101 Machine #1 MTS ISO521 HSS | R1011310This Sutton reamer finishes holes to precise size with a smooth bore, ground from HSS or carbide for accurate, quality hole work in metal.► Key Features Precision flutes for accurate hole finishing...
    $142.51
    $223.69
    $142.51

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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