Wheel / Pinion Cutter

IAN  T  COBB

WHEEL & PINION CUTTERS  

PLEASE PHONE P P THORNTON DIRECT

   0N 01295 279060 or website https://ppthornton.com

                        

 Horological Wheel & Pinion cutters in cycloidal form to

British Standard 978 part 2 made by P. P. Thornton (Successors) Ltd.

All cutters are made in M42 8% cobalt HSS, and are heat treated under vacuum.

 

 

 

 

 

Deadbeat Escape Wheel Cutter

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WHEEL/PINION CUTTERS Sizes  from M.0.09  to M.0.19 One size of wheel cutter is designed for all tooth numbers of 20 and upwards.
 
Out of stock
WHEEL/PINION CUTTERS Sizes  from M.0.2. to M.1.0 One size of wheel cutter is designed for all tooth numbers of 20 and upwards.
 
   Out of stock  
Sizes  from above M.1.0  for Longcase date wheels etc
 
Out of stock
Sizes  from M.1.0 to M.1.5.  Out of stock   
RECOIL ESCAPE WHEEL     No.1       No.2        No.3       No.4      No.5        N0.6        No.7
Width of cutter in mm.               1.27        1.78         2.54        3.18       3.81        4.45          5.08
Out of stock
DEADBEAT ESCAPE WHEEL                 A                     B                    C                       D
Width of cutter in mm.                               5.13                4.09                  3.14              2.09
Out of stock
RATCHET CUTTER  60 and 70 degree angle

45 degree angle

   Out of stock 
Radius Ratchet cutters,  to cut a radius of 6mm,9mm,or13.5mm    Out of stock
Music Box Worm Wheel cutters also available   Out of stock    
WHEEL CUTTERS Sizes  from M.0.2. to M.1.0 One size of wheel cutter is designed for all tooth numbers of 20 and upwards.,  Short Form     Out of stock   
Recommended Cutting Speeds High Speed Cutters  
 Carbon Steel  Pinions        With A Copious Stream Of Cutting Oil Mobilmet 745 or Similar Cutting Speeds
Cutter Diameter   14mm            Steel  250 - 300  rpm
Cutter Diameter   20mm          Brass 3000 - 4000  rpm
Cutter Diameter   24mm           
Cutter Diameter   26mm           

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