However I have not figured out how (with my limited

>From the best of my ability to determine. >for my Lathe (since they seem to be generally unavailable). >Hi folks, I would like to try the project of creating some change gears Quoted in: Observer (London, 7 July 1991). If you have a #2 or #3 morse taper spindle seeīritish Conservative politician, prime minister. BTW - a normal boringīar holds the cutter above/before center so you will need toįabricate a holder that will position the cutter on center. Let me know if you need more information. [don't have a good source for this - if anyone knows of one Possibilities are nylon or micarta/phenolic 'fabric' We used 6061 T6 aluminum which seems to work fine. I have never ordered from these people but they seem to have it 'gears and gear cutting' by Ivan Law ISBN 0-85242-911-8īoth amazon and powells appear to be out of stock The first thing I suggest you buy is a book. To grind my own single point form fly cutters. Module gear cutters are more difficult to find, and I have notīeen able to locate a cheap source in this country, and have had and modify asįor one source of inch involute cutters see Gear or possibly grizzle, harbor freight, etc. Generally inch based gears are specified in DP and metric gearsĪn alternative is to get the correct module gears from boston The gear module is the reciprocal of the diametrical pitch. If the OD is 2 m/m more than the number of teeth you have a 1.00 As a quick check measure the OD of any of your gears. Most likely your gears are 25.4 DP or 1.00 m/m module with 20ĭegree PA.

Maximat 7 gear pitch