Some of the many drill manufacturers having web pages on the net are:
Kennametal,
Inc. -A world leader in metalworking products
and services for turning, milling, boring, drilling, threading, grooving,
tapping, grinding, slotting and cutoff applications
Darex Corporation
-Cutting Tools
Duncan Equipment
Company -Sandvik Carbide and Rotary Tooling
Distributor
ELENCO
Carbide Tool Corp. -Supplies the industry with
custom carbide round tooling.
J&M Distributing -Drill bits for
wood, metal, masonry, concrete.
Nachi
America Inc. -Drills, Mills, & Taps
Niagara
Cutter Inc. -Coated Mills, & Carbide
Cutting Tools
Precorp Inc. -Manufacturer of
PCD (diamond) cutting tools, drills, reamers, helical endmills, etc.
Severance
Tool Industries, Inc. -HSS & Carbide
Cutting Tools & developers of the Chatterless Countersink, Tube Deburring
Cutter, and Carbide Hand File.
Sumitomo
Electric Carbide, INC. -Carbide Cutting
Tools & Drills.
Michigan
Drill Corporation -Cutting Tools & Drills.
Republic Drill
Corporation -Cutting Tools & Drills.