Technodiamant U.S.A. Inc.
Worldwide supplier of diamond tools and CBN tools for turning, drilling, grinding, milling and profiling.
http://www.technodiamant.com/

Central Tool Co., Inc.
Offer a range of services including fabrication, CNC milling, turning, and drilling and conventional milling, turning, drilling and welding.
http://www.centraltool.com/

Diamond Tools Europe BV
The Netherlands. Specializes in manufacture of diamond tools for drilling rigs, hand held drills, and milling machines. Also supplies segments and rings for (re)facing tools. Applications cover wide range of stone materials.
http://www.diamondtoolseurope.com

NQL Drilling Tools Inc.
Supplier of downhole tools and services, including downhole drilling motors, whipstocks and whipstock systems, drilling jars, shock subs and drilling bits and other complementary products.
http://www.nql.com/

Cutting Tools On Line
The Social Media blog is your single destination for updates on the AIM Buddy blog, the AIM Pages blog, the AOL Community Info blog, the Expressions Factory, the Marvelous Mob and the Social Media Mess blog.
http://members.aol.com/tgtrt/ctolcom.html

UR Metaloy Cutting Tools
Carbide drilling and milling inserts products manufacturer for 15 years.
http://www.urd.co.kr

Broadbent Stanley Machine Tools Ltd
Manufacturers of machine tools including CNC lathes, deep hole borers, milling machines, variable torque drilling and tapping units. UK based.
http://www.broadbentstanley.co.uk

Chien Keng Machine Co., Ltd.
Manufacturer of master mold bushing, punches and cutting tool and parts of special specification are all made of super hard carbonized tungsten alloy.
http://www.ckp.com.tw/

Chengdu Tool Research Institute
China. Exports wide selection of cutting and meauring tools for metal and wood working industries. Includes drilling, turning, milling, tapping, and indexable tools, as well as gear cutters, calipers, gages, and indicators.
http://business.chinatool.net/

PCB Milling
Offers mechanical milling and drilling for home enthusiasts and low-quantity prototyping up to 2 layers, FR4, with no photoplots necessary. Site also provides a good tutorial for beginners.
http://www.pcbmilling.com/