Tool Holders

Collet Nuts

ER collet nuts with PowerCOAT, a coating that cuts the friction between the nut, the collet and the holder threads. The nut pushes the collet down harder, so it closes tighter around the tool shank, for more holding power and less runout (T.I.R.): 40% more holding power than bearing nuts. Also here: dust seal nuts and AirPRO dust evacuation nuts.

PowerCOAT ultra high-speed ER nuts

NutThreadMax RPMRecommended torqueWrench
ER11 hexM14 x 0.7570,00017 ft/lbs04608
ER16 slottedM22 x 1.565,00042 ft/lbs04613
ER20 slottedM25 x 1.560,00059 ft/lbs04614
ER25 slottedM32 x 1.555,00077 ft/lbs04615
ER32 slottedM40 x 1.550,000100 ft/lbs04616
ER40 slottedM50 x 1.540,000130 ft/lbs04617

PowerCOAT high-speed mini nuts

Mini nuts for ER8, ER11, ER16, ER20 and ER25, plus a left-hand ER25 mini nut. Their small outside diameter suits tight spaces and multi-spindle heads where center distances matter, and they are balanced to 25,000 RPM (G2.5). They take an ER mini nut (M) wrench.

PowerCOAT dust seal nuts

ER16, ER20, ER25, ER32 and ER40 high-speed dust seal nuts take an internal dust seal that snaps into the nut, to seal and protect your collets and cutting tools. Match the dust seal to the ER size and the tool shank: Dust Seals & Covers.

AirPRO dust evacuation nuts

The AirPRO replaces the collet nut on ER32, ER40 and SYOZ25 chucks. Its turbine action creates an up-draft that carries dust out of the cut and into your machine's collection hood before it settles, removing 85% to 100% of the dust, in nested cuts and slatwall too. It works with your existing cutting tools and holders, from 18,000 to 24,000 RPM. Set the tool so the face of the AirPRO runs .070" above the material, and tighten it with a torque wrench: 100 ft/lbs (ER32), 130 ft/lbs (ER40) or 90 ft/lbs (SYOZ25).

Hand wrenches, torque wrenches and torque head adapters for these nuts: Setup Tools & Wrenches. Collets: Collets.

  • ER11 high speed hex nut
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    Techniks Tooling Systems

    SKU:46111

    ER11 High Speed Hex Nut

    MSRP: $70.00
    $53.85
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  • ER11 High Speed Mini Nut
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    Techniks Tooling Systems

    SKU:33111

    ER11 High Speed Mini Nut

    MSRP: $84.00
    $64.62
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    Techniks Tooling Systems

    SKU:41616

    ER16 High Speed Dust Seal Nut

    MSRP: $70.00
    $53.85
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  • ER16 High Speed Mini Nut
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    Techniks Tooling Systems

    SKU:53116

    ER16 High Speed Mini Nut

    MSRP: $83.00
    $63.85
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  • ER16 high speed slot nut
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    Techniks Tooling Systems

    SKU:46116

    ER16 High Speed Slot Nut

    $53.14
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  • ER20 HS Dust Seal Nut
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    Techniks Tooling Systems

    SKU:41620

    ER20 High Speed Dust Seal Nut

    MSRP: $77.00
    $59.23
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  • ER20 High Speed Mini Nut
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    Techniks Tooling Systems

    SKU:33120

    ER20 High Speed Mini Nut

    MSRP: $84.00
    $64.62
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  • ER20 high speed slot nut
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    Techniks Tooling Systems

    SKU:46120

    ER20 High Speed Slot Nut

    MSRP: $80.00
    $61.54
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  • ER25 HS Dust Seal Nut
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    Techniks Tooling Systems

    SKU:41625

    ER25 High Speed Dust Seal Nut

    MSRP: $81.00
    $62.31
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  • ER25 High Speed Mini Nut
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    Techniks Tooling Systems

    SKU:33125

    ER25 High Speed Mini Nut

    MSRP: $91.00
    $70.00
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  • ER25 High Speed Mini Nut Left-Hand
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    Techniks Tooling Systems

    SKU:33125-L

    ER25 High Speed Mini Nut Left-Hand

    MSRP: $113.00
    $86.92
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  • ER25 high speed slot nut
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    Techniks Tooling Systems

    SKU:46125

    ER25 High Speed Slot Nut

    $58.29
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  • ER32 AirPRO
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    Techniks Tooling Systems

    SKU:453200

    ER32 AirPRO Dust Evacuation Nut

    MSRP: $1,217.00
    $936.15
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  • ER32 HS Dust Seal Nut
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    Techniks Tooling Systems

    SKU:41632

    ER32 High Speed Dust Seal Nut

    MSRP: $91.00
    $70.00
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  • ER32 high speed slot nut
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    Techniks Tooling Systems

    SKU:46132

    ER32 High Speed Slot Nut

    MSRP: $74.00
    $56.92
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  • ER40 AirPRO
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    Techniks Tooling Systems

    SKU:454000

    ER40 AirPRO Dust Evacuation Nut

    MSRP: $1,217.00
    $999.00
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  • ER40 HS Dust Seal Nut
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    Techniks Tooling Systems

    SKU:41640

    ER40 High Speed Dust Seal Nut

    MSRP: $103.00
    $79.23
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  • ER40 high speed slot nut
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    Techniks Tooling Systems

    SKU:46140

    ER40 High Speed Slot Nut

    $54.00
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  • ER8 High Speed Mini Nut
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    Techniks Tooling Systems

    SKU:33108

    ER8 High Speed Mini Nut

    MSRP: $87.00
    $66.92
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  • SYOZ25 AirPRO
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    Techniks Tooling Systems

    SKU:452500

    SYOZ25 AirPRO Dust Evacuation Nut

    MSRP: $1,217.00
    $936.15
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