You can see the high potential of BIG DAISHOWA on your machinery working in a heavy cutting process

Spindle system of BIG DAISHOWA always makes your cutting process be high efficient

You can see the high potential of BIG DAISHOWA on your machinery working in a heavy cutting process

Wide variety of collets and chuck bodies to cover all high speed ultra precision machining applications.

Precision ground and balanced
For high speed machining

MEGA CHUCKs are micro mirror ground finished on all surfaces to assure perfect concentricity for high speed machining. The drive keyway is machined after heat treatment. The MEGA CHUCKs are then balanced with a high precision dynamic balancing machine.

Notch-free design mega nut prevents
Vibration and reduces noise

Vibration at high speeds is eliminated with the use of notch free designed nuts, which offer superior balance and concentricity.

MEGA MICRO CHUCK

Extremely slim design of body and nut is ideal for reaching into confined areas.

MEGA NEW BABY CHUCK

High speed design, offered in six different size collet series, utilizes ultra precision New Baby Collets which guarantee a runout at the collet nose of less than 1 micron.

MEGA E CHUCK 

Collet chuck designed exclusively for endmilling up to ø12mm with high concentricity & rigidity

MEGA DOUBLE POWER CHUCK

Flange contacting nut and simultaneous taper &flange contact assure highest rigidity

Asahi Shoko Co,. Ltd.

                      Our Company Profile

 Our company was founded in 1953, and we are a machinery and tools dealer that does

business primarily in the Kansai area of Japan. In the prominent manufacturing nation of

Japan, we have grown alongside roughly 2,000 factories, ranging from small businesses to

leading companies. Our company mainly focuses on wholesaling. 

We carry a wide variety of tools needed for manufacturing. In addition to cost

performance, our quick responsiveness to our customers' needs is very highly regarded.

We are also expanding our Internet business, centered on Rakuten's website, and we are

currently selling various products under the name PROCURE-A. We have turned our

attention on markets beyond Japan around the world, and we have resolved to participate in

Alibaba business.

 We have been awarded as the Super-Gold-Shop of Panasonic for 4 years consecutive.

  Delivery Time

Orders are shipped as quickly as possible after payment is received. 

Depending on stock levels, this can be carried out next day or up to 2 weeks after payment confirmation.

Please feel free to contact us if you have other products you are looking for!