JIS_6339

Precision.. Reliability.. Economy..

Side Lock Holder

Form AD

Taper shank BT30, BT40 and BT50. Specifications of the tool holders are manufactured according to individual standards. The spindle interface JIS B 6339-2 as the traditional interface for milling spindles distinguishes itself through its robust design. Its field of application ranges from fine machining to heavy duty roughing.

The tool holder is pulled in the milling spindle with the help of an additional pull stud. The centering takes place via the taper contact. Therefore, the JIS B 6339 interface is primarily suitable for applications with a spindle speed of up to 12,000 rpm.

Product Feature :

  • For clamping the End Mill with DIN 1835 Form B shank.
  • The End Mill Holders are supplied with set screws which are made according to DIN 1835 B-M14x16.
  • For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
  • Similar to DIN 6359 with taper JIS B 6339-2 BT40 form AD/ADB
  • Form AD/ADB: interior coolant supply through centre (Form AD) and through the collar (form ADB)
  • Cooling with Cool Jet for an extra charge
  • Extra short design only available in form AD
  • Technical data subjects to change without prior notice.

BT 40 Form AD

BT 40 Form AD
Part No. Product Name Taper Form d. L G D1 L1 L2 T Kgs Group
F1B401A-SLA20090 BT40 AD SLA 20 090 40 AD 20 90 M10 50 25 20 M12 1.7 B
F1B401A-SLA25090 BT40 AD SLA 25 090 40 AD 25 90 M10 50 25 20 M12 1.6 B
F1B401A-SLA32090 BT40 AD SLA 32 090 40 AD 32 90 M10 60 30 20 M12 1.8 B
F1B401A-SLA40090 BT40 AD SLA 40 090 40 AD 40 90 M12 63 30 20 M12 1.6 B

BT 50

BT 50
Part No. Product Name Taper Form d. L G D1 L1 L2 T Kgs Group
F1B501A-SLA20105 BT50 AD SLA 20 105 50 AD 20 105 M10 50 25 20 M12 3.7 B
F1B501A-SLA25105 BT50 AD SLA 25 105 50 AD 25 105 M10 50 25 20 M12 3.6 B
F1B501A-SLA32105 BT50 AD SLA 32 105 50 AD 32 105 M10 60 30 20 M12 4 B
F1B501A-SLA40105 BT50 AD SLA 40 105 50 AD 40 105 M12 70 30 20 M12 4.4

Grub Screw

Grub Screw
Part No. L S G
F1GSWD-10M06 10 3 M6
F1GSWD-09M08 10 4 M8
F1GSWD-12M10 12 5 M10
F1GSWD-16M12 16 6 M12
F1GSWD-16M14 16 6 M14
F1GSWD-16M16 16 8 M16
F1GSWD-20M18 20 10 M18
F1GSWD-20M20 25 10 M20
F1GSWD-25M24 25 12 M24

Pre balanced G6.3@15000 RPM
Fine balancing G2.5@25000 RPM on request

 

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