Maho Enterprise , (Taiwan) - Air tapping machine, tapping machine, Air Pneumatic Tapping Machine.

PRLog (Press Release) - Apr 26, 2008 -
Maho Enterprise Co., Ltd. Manufacturers - rubber-flex collets, self reversing tapping attachments, adjustable adaptors iso din 6327, adjustable adaptors jis, quick change adaptors, quick change tapping chuck, electric tapping machine, hydraulic tapping machine, air ae hydraulic special accessories of tapping machine, pneumatic tapping tool, pneumatic tapping machine, air tapping machine  products for wholesalers, importers, volume buyers.

Portable taps grinder - Rubber-Flex Collets was adapt to self-reversing tapping attachments type GST,model RF-10,RF-11,RF-20 and RF-21.
http://www.maho.com.tw/Product-2008423105752.html

Photo:
http://www.prlog.org/10067192/1