Mega Micro Chuck (Straight Type)

Mega Micro Chuck (Straight Type)

· Supports ultra-small diameter end mill processing, this ultra-small design is the world's smallest nut with a ø10 outer diameter.
· A slim, high-speed rotation holder taking workpiece and jig interference into consideration.


Japanese Only

Part Number

Configured Part Number is shown.


Part Number
Part NumberVolume DiscountDays to ShipMass
Big Plus BT NO. G H1
33 Day(s) or more 1000BBT40M7 P0.7528.549


  1. 1

Basic Information

Product Category Main Body Applicable Manufacturing Machinery (main unit) Machining Centers Spindle types BT40
Retainable blade diameter(mm) 0.45~6.05 Holder Length L(mm) 60 Maximum Allowable Rotational Speed(min-1) 50000
L(mm) 60 Compatible Collet NBC6S-□ L1(mm) 27
Maximum Gripping Diameter(mm) 6.05 φD(mm) 14

Please check the type/dimensions/specifications of the part BBT40-MEGA6S-60 in the Mega Micro Chuck (Straight Type) series.

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