Products >> HSK Tool Holders >> Mega Micro Chuck
Mega Micro Chuck: For micro drills and end mills

|
Mega Micro Chuck's original design of notch free nut prevents vibration and noise. Vibration at high speeds is eliminated by a notch-free nut which offers superior balance and concentricity. This ideal nut design not only eliminates whistling noise and coolant splattering, but also assures increased strength of the nut itself. A slim nut and taper design prevents interference in applications with micro drills and end mills.
A product of: 
|

|
Super Slim Design
- For micro drills and end mill applications
- Taper type suitable for micro end milling now available
- High precision and a super slim design for the highest rigidity
- Diameter .394" nut prevents inference with workpieces and jigs
- Available in BIG-PLUSŪ (CAT/BT), HSK and BIG Coromant Capto
|
| A Variety of Mega Micro Chucks |
|
 |
 |
 |
Type T–Form A
A40, A50, A63
Max 35,000 RPM |
Type S–Form A
A40, A50, A63
Max 30,000 RPM |
Type T
ST.375, ST.500, ST.625
|
|
Clamping Range Dia.: .018"-.238"
Gauge Length: 2.36"-5.31"
|
Clamping Range Dia.: .018"-.238"
Gauge Length: 2.36"-4.13" |
Clamping Range Dia.: .018"-.238"
Gauge Length: 4.724"-7.874" |
|
|
 |
 |
 |
Type T–Form E
E25, E32, E40, E50
Max 40,000 RPM |
Type S–Form E
E25, E32, E40, E50
Max 40,000 RPM |
Form F
F63
Max 32,000 RPM
|
|
Clamping Range Dia.: .018"-.238"
Gauge Length: 1.77"-3.54" |
Clamping Range Dia.: .018"-.238"
Gauge Length: 1.38"-3.15" |
Clamping Range Dia.: .018"-.238"
Gauge Length: 2.95"-4.13" |
|
Original design of notch-free nut prevents
vibration and noise
Vibration at high speeds is eliminated by a notch-free nut which offers superior balance and concentricity. This ideal nut design not only eliminates whistling noise and coolant splattering, but also assures increased strength of the nut itself. |

|
| Easy and firm clamping with the Mega Wrench
The Mega Wrench has a uniquely designed one way clutch
system with a roller bearing and ratchet function and is capable of safely and evenly applying force on the entire nut periphery. |

|
| World's smallest interval of clamping dia. .004" |
Compact in size, but excellent clamping force for precision small applications. Wide coverage (dia..018"-.238") is available. |
|
|
Mega Micro Collet:
Mega Micro Collet: Micro Drills & End Mills
Clamping intervals: ø.004"
Collet class: AA
Runout: 1 µm at nose
|
|