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ValoCarbide
VC-CRHole making

Carbide Reamers

Unequal flute spacing stops the tool from tracing a lobed pilot hole. Guide pads and back taper are set per bore class, so the reamer finishes the hole rather than following it.

Carbide Reamers
VC-CR
  • Steel
  • Stainless steel
  • Cast iron
  • Non-ferrous
  • Superalloys & titanium

Why this range

  • Ø2 – 20 mm, H7 as standard and H5 on request
  • Unequal spacing removes hole lobing
  • Straight, spiral and through-coolant versions

At a glance

Series
VC-CR
Family
Hole making
ISO coverage
  • Steel
  • Stainless steel
  • Cast iron
  • Non-ferrous
  • Superalloys & titanium
Recommended grades
VC1015VC4005

Specifications

Dimensional ranges cover the standard programme. Values outside them are handled as engineered tooling.
ParameterValue
Diameter range2 – 20 mm
Tolerance classH7 standard, H6 / H5 on request
Number of flutes4, 6, 8 unequally spaced
Surface finishRa 0.4 – 0.8 µm
Coolant supplyInternal or external

Applications

  • Reaming
  • Finishing

ISO material coverage

Application windows this family is specified into. Grade selection narrows within them.

P

Steel

Unalloyed to high-alloy steel, cast steel

M

Stainless steel

Austenitic, ferritic, duplex and super duplex

K

Cast iron

Grey, nodular, malleable and compacted graphite iron

N

Non-ferrous

Aluminium, copper alloys, brass, plastics

S

Superalloys & titanium

Nickel and cobalt alloys, titanium, tungsten alloys

Recommended grades

Grades released for this family, with their position on the toughness and wear-resistance axis.

  • VC1015

    PM

    PVD TiAlN

    Toughness
    72
    Wear resistance
    58
  • VC4005

    NS

    Uncoated ultra-fine

    Toughness
    80
    Wear resistance
    44

Where it is used

Related categories

  • Carbide DrillsVC-CD
    • Steel
    • Stainless steel
    • Cast iron
    • Non-ferrous
    • Superalloys & titanium
    • Hardened materials

    Carbide Drills

    Solid carbide drills 3×D to 30×D with internal coolant and self-centring points.

    Hole makingView category
  • Boring BarsVC-BB
    • Steel
    • Stainless steel
    • Cast iron
    • Non-ferrous
    • Superalloys & titanium
    • Hardened materials

    Boring Bars

    Steel, solid carbide and tuned-mass damped bars for overhangs up to 14×D.

    TurningView category
  • Micro Machining ToolsVC-MC
    • Steel
    • Stainless steel
    • Cast iron
    • Non-ferrous
    • Superalloys & titanium
    • Hardened materials

    Micro Machining Tools

    Micro end mills, drills and reamers from 0.1 mm for medical and mould work.

    MillingView category

VC-CR

Specify this for your operation

Send the material, machine and current tool. You will get a part number and starting cutting data back within one working day.

What you get back

  • A specific tool recommendation with the reasoning behind it
  • Starting cutting data with the limiting factor identified
  • Lead time and pricing against a fixed part number

Technical response within one working day. Monday to Friday, 8:00 AM – 5:00 PM CET