JIS B 6339 (MAS 403 BT) - [ISO 7388-2]
Quick change tapping chuck BT 50 – M3-M14 – Gr.1
Application:
For the chucking of quick change adaptors for taps.
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
Quick change tapping chuck BT 50 – M3-M14 – Gr.1
Application:
For the chucking of quick change adaptors for taps.
Note:
For machining centres with synchronous spindle.
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
Quick change tapping chuck BT 50 – M5-M22 – Gr.2
Application:
For the chucking of quick change adaptors for taps.
Note:
For machining centres with synchronous spindle.
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
Quick change tapping chuck BT 50 – M5-M22 – Gr.2
Application:
For the chucking of quick change adaptors for taps.
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
Shell mill holder BT 30 – 16 – 40
Application:
For mounting milling cutters with transversal groove.
Note:
DCONWS = 40 and DCONWS = 60:
For large diameter face mill cutters with four additional threaded holes according to DIN 2079.
BT 30 without coolant exit bores on the end face
Delivery:
With drivers, cross head retaining screw and cylinder head retaining screw for cutters with central coolant.
For DCONWS = 60 only with four fixation screws according to DIN 912.
Shell mill holder BT 30 – 22 – 40
Application:
For mounting milling cutters with transversal groove.
Note:
d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079.
SK 30 without coolant exit bores on the end face
Delivery:
With drivers, cross head retaining screw and cylinder head retaining screw for cutters with central coolant. For d = 60 only with four fi xation screws according to DIN 912.
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
Shell mill holder BT 30 – 27 – 40
Application:
For mounting milling cutters with transversal groove.
Note:
d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079.
SK 30 without coolant exit bores on the end face
Delivery:
With drivers, cross head retaining screw and cylinder head retaining screw for cutters with central coolant. For d = 60 only with four fi xation screws according to DIN 912.
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
Shell mill holder BT 30 – 32 – 50
Application:
For mounting milling cutters with transversal groove.
Note:
d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079.
SK 30 without coolant exit bores on the end face
Delivery:
With drivers, cross head retaining screw and cylinder head retaining screw for cutters with central coolant. For d = 60 only with four fi xation screws according to DIN 912.
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined