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Useful
Reference Data Links
ACME
Tap Information:
Which drill do I use for an ACME tap?
ChipBlaster
: Makers of High Performance Coolant Systems. Data on feeds
& speeds when used with such a system together with data on
the cooling system capacities needed to achieve these levels.
Collets:
Great source of data on collet dimensions.
CNC Plastics: Lots of data on plastics.
End
Mills: Hanita's tech info page. Lots of data on end mills,
troubleshooting,
and how to select the proper one for your application.
G-Code
Dictionary by CNCEZPro
Geometric
Dimensioning and Tolerancing
How
to Use a Lathe: Lots of detailed basic information, including
how to grind your lathe tools.
Imperial
Socket Head Cap Bolt Dimensions
Jonathan
Saada Online Speed & Feed Calculator
Marv
Klotz's Utilities: Software for people that make things.
Milling
Machine Tapers: Lots of data and dimensions on milling machine
tapers.
Niagara New Concepts in Milling Handbook: Niagara's guide to selecting milling cutters and their use.
NIST
G-Code Standard: A definition of the CNC g-code language (RS274).
Notes
on Tapers: Specs for many common tapers.
O-Rings:
Great chart for finding the proper o-ring size. Also try this
one from Parker.
Parlec Taper Specs
Steel
Data: Information and articles about steel.
Thread
Milling Handbook: By Vargus. Tons of good info.
Tools & Gizmos Taper Specs: Ridiculously complete!
Tribology:
Tons of interesting information, articles, and calculators pertaining
to friction, lubrication, and wear.
US
Army's Fundamentals of Machine Tools
Wade
Programming: Source of the Machinist's Mate software.
G-Wizard
For Feeds and Speeds, Threads, Fasteners, Trig Calculations, and More: G-Wizard

Be sure to check out G-Wizard!
Bearing Data
Barden
Timken
NSK
FAG
R8
Collet Dimensions

5C Collet
Dimensions

Capacities:
Round:
1 1/16"
Square:
3/4"
Hex: 29/32"
Carbide
Insert Dimensions

Inscribed Circle: ¼"
Thickness: 3/32"
Nose Radius: 1/64"
Insert Hole Diameter: 0.110"
Tip Angle: 80 degrees / 100 degrees
Side Length: 0.248"
Max Depth of Cut = ½ to ¼ the inscribed circle
Rhino
3D Model
TPGB 21

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