BBT / BT shank
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BBT/BT SHANK

Taper-off design minimizes interference and maximizes rigidity. BBT No. BIG-PLUS tools can be used in machining centers with conventional spindles. Collet Model

Micro diameter design is ideal for high speed applications in tight areas with small diameter cutting tools. BBT No. BIG-PLUS tools can be used in machining centers with conventional spindles. Collet Model Spare Parts MEGA WRENCH MICRO COLLET PROTECTIVE CASE TAPER CLEANER MICRO SEAL NUT SEAL Sealed nut for coolant-through tools.

JIS B 6339 (BIG-PLUS) Coolant-through hole Clamping Range : ø0.25 - ø20 Ideal ultra precision holders for high speed machining with carbide drills, reamers and endmills. Wide range of lengths and a variety of collet series sizes covers all machining applications. Adjusting Screw (Optional) BBT No. BIG-PLUS tools can be used in machining centers with conventional spindles. Collet Model 1. MEGA NUT is included. 2. "H" indicates the adjustment length with an Adjusting Screw. Adjusting screw cannot be used with BBT30-MEGA20N-60. "H" is the max. tool shank length that can be inserted into the...

For BBT50, refer to the following page. BIG-PLUS tools can be used in machining centers with conventional spindles. Collet Model 1. MEGA NUT is included. 2. "H" indicates the adjustment length with an Adjusting Screw.

JIS B 6339 (BIG-PLUS) Coolant-through hole Adjusting Screw (Optional) BIG-PLUS tools can be used in machining centers with conventional spindles. 1. MEGA NUT is included. 2. "H" indicates the adjustment length with an Adjusting Screw. MEGA WRENCH NBC COLLET G3 FOR ENDMILL COLLET G7 MEGA NEW BABY CHUCK MEGA 6N MEGA 8N MEGA10N MEGA13N MEGA16N MEGA20N Collet Model MEGA PERFECT SEAL ADJUSTING SCREW Rubber B L G Spare Parts

Coolant-through hole Clamping Range : ø3.0 - ø12 Exclusively designed with the advanced technology for high speed endmilling. The long gripping length of the collet provides a powerful gripping force. For BBT40 & BBT50, refer to the following pages. BIG-PLUS tools can be used in machining centers with conventional spindles. 1. MEGA E NUT is included. 2. "H" indicates the adjustment length with an Adjusting Screw. MEGA WRENCH Collet Model MEGA E PERFECT SEAL ADJUSTING SCREW Rubber B L G Spare Parts Adjusting Screw (Optional)

Coolant-through hole Adjusting Screw (Optional) BIG-PLUS tools can be used in machining centers with conventional spindles. 1. MEGA E NUT is included. 2. "H" indicates the adjustment length with an Adjusting Screw. Collet Model

BIG-PLUS tools can be used in machining centers with conventional spindles. 1. MEGA E NUT is included. 2. "H" indicates the adjustment length with an Adjusting Screw. MEGA WRENCH Collet Model MEGA E PERFECT SEAL ADJUSTING SCREW Rubber B L G Spare Parts

Coolant-through hole Clamping Range : ø16 - ø50 Close to integral rigidity and precision of a solid toolholder. Advanced technology for high speed and heavy duty endmilling. Two types are available, Type D for use with/without coolant through the tool and Type DS to feed coolant to cutting tool periphery. to Type DS For coolant periphery cutting tool For TYPE DS A Adjusting Screw (Optional) Adjusting Screw (Optional) BIG-PLUS tools can be used in machining centers with conventional spindles. 1. Wrench is ordered separately. 2. "H" indicates the adjustment length with an Adjusting Screw. As...

BIG-PLUS tools can be used in machining centers with conventional spindles. 1. Wrench is ordered separately. 2. "H" indicates the adjustment length with an Adjusting Screw. As a back stop for cutting tools for the MEGA16D models, a commercially available hex socket head screw can be used. ADJUSTING SCREW MEGA WRENCH

Coolant-through hole For coolant to cutting tool periphery H Adjusting Screw (Optional) Adjusting Screw (Optional) BIG-PLUS tools can be used in machining centers with conventional spindles. 1. Wrench is ordered separately. 2. "H" indicates the adjustment length with an Adjusting Screw. As a back stop for cutting tools for the MEGA16DS models, a commercially available hex socket head screw can be used.

BIG-PLUS tools can be used in machining centers with conventional spindles. 1. Wrench is ordered separately. 2. "H" indicates the adjustment length with an Adjusting Screw. As a back stop for cutting tools for the MEGA16DS models, a commercially available hex socket head screw can be used. ADJUSTING SCREW MEGA WRENCH

Clamping Range : ø0.25 - ø20 Great variety in length in order to support high precision machining. Adjusting Screw (Optional) 1. NEW BABY NUT is included. 2. Max. 20,000 min-1 is valid for BT30 with L = 45, 60 or 75mm and BT40 with L = 60, 75 or 90mm. 3. "H" indicates the adjustment length with an Adjusting Screw. Collet Model

For BT50, refer to the following page. 1. NEW BABY NUT is included. 2. Max. 20,000 min-1 is valid for BT40 with L = 60, 75 or 90mm. 3. "H" indicates the adjustment length with an Adjusting Screw. Collet Model For NEW BABY COLLET for ENDMILL G For TAP DRIVING BACK STOP G

Adjusting Screw (Optional) 1. NEW BABY NUT is included. 2. Models of L longer than 200mm( ) do not have the coolant-through hole as standard. Spare Parts NBC COLLET G3 FOR ENDMILL COLLET G7 Collet Model 3. "H" indicates the adjustment length with an Adjusting Screw. BABY PERFECT SEAL For TAP DRIVING BACK STOP

Coolant-through hole BIG's original design of slit structure supports heavy and finish end milling with high power and precision. Axial length adjusting screw (Optional) Axial length adjusting screw (Optional) BBT Shank Type BIG-PLUS tools can be used in machining centers with conventional spindles. C-Spanner Model 1. Wrench and axial adjusting screw is ordered separately if required. 2. "H" indicates the adjustment length with an Adjusting Screw. 3. As a back stop for cutting tools for the HMC16S models, a commercially available hex socket head screw can be used. "H" is the max. tool shank...