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SK40 Whistle Notch Tool Holder

Certificate of Quality

  • Chuck body fine balanced G6.3 at 8.000 rpm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form AD/AF
Your current product selection:
SK40 Whistle Notch Tool Holder

Whistle Notch Tool Holder
DIN ISO 7388-1 SK40 (formerly DIN 69871)

Certificate of Quality

  • Chuck body fine balanced G6.3 at 8.000 rpm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form AD/AF

Whistle Notch Tool Holder
DIN ISO 7388-1 SK40 (formerly DIN 69871)

For clamping cutters with cylindrical shank and inclined flat similar to DIN 1835-E and DIN 6535-HE.

DIN 6359-2 with taper SK40 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.

  • Included in delivery: Camping screw and adjusting screw
  • Fine-balancing for an extra charge
  • Cooling with Cool Jet for an extra charge

Technical data subjects to change without prior notice.

Technical drawing

SK40 Whistle Notch Tool Holder Technical Drawing

Please select your clamping diameter:

Clamping Ø D1 [mm] 6
Ø D2 [mm]25
Order No. Gage length A in mm    
40.330.06 SK40 Whistle-Notch short Pictogram
short, 50.00 mm

Also suitable for ANSI-CAT
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 8
Ø D2 [mm]28
Order No. Gage length A in mm    
40.330.08 SK40 Whistle-Notch short Pictogram
short, 50.00 mm

Also suitable for ANSI-CAT
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 10
Ø D2 [mm]35
Order No. Gage length A in mm    
40.330.10 SK40 Whistle-Notch short Pictogram
short, 50.00 mm

Also suitable for ANSI-CAT
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 12
Ø D2 [mm]42
Order No. Gage length A in mm    
40.330.12 SK40 Whistle-Notch short Pictogram
short, 50.00 mm

Also suitable for ANSI-CAT
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 14
Ø D2 [mm]42
Order No. Gage length A in mm    
40.330.14 SK40 Whistle-Notch short Pictogram
short, 50.00 mm

Also suitable for ANSI-CAT
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 16
Ø D2 [mm]48
Order No. Gage length A in mm    
40.330.16 SK40 Whistle-Notch short Pictogram
short, 63.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 18
Ø D2 [mm]48
Order No. Gage length A in mm    
40.330.18 SK40 Whistle-Notch short Pictogram
short, 63.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 20
Ø D2 [mm]52
Order No. Gage length A in mm    
40.330.20 SK40 Whistle-Notch short Pictogram
short, 63.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 25
Ø D2 [mm]65
Order No. Gage length A in mm    
40.330.25 SK40 Whistle-Notch short Pictogram
short, 100.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Clamping Ø D1 [mm] 32
Ø D2 [mm]72
Order No. Gage length A in mm    
40.330.32 SK40 Whistle-Notch short Pictogram
short, 100.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Balancing rings

    Balancing rings

    For fine-balancing of all tool holders with cylindrical outer diameter

  3. Back up screws for Whistle-Notch

    Back up screws for Whistle-Notch

    Available in different versions

  4. Clamping screw

    Clamping screw

    For Weldon- and Whistle-Notch Tool Holders

  5. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  6. Cool Jet

    Cool Jet

    Upgrade of Cool Jet bores on Weldon tool holders
    Order No.: 91.100.24
Product wishlist