A knurling tool designed to operate from the screw machine turret. The knurling action is developed from the front cross slide working against the lever arm of the tool, moving both knurling arms from open position to the correct knurled diameter.
The design of this tool makes place knurling at various lengths possible. Knurling between and behind shoulders of small pieces is accomplished with Model K Knurling Tool with no bending or distortion. Adjustable lever mounting plate compensates for any misalignment between turret and work.
Capacity:
Model 00K from 3/64″ to 3/8″ maximum
Model 0K from 3/16″ to 5/8″ maximum
Model 2K from 1/4″ to 7/8″ maximum
Made of high quality materials and to the high standards of workmanship of Boyar-Schultz. All parts are hardened and ground. Models K Knurling Tool is a time saver in any screw machine shop.
Model | OOK | OK | 2K |
Ordering Number | 7800 | 7850 | 7900 |
Dimensions |
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Capacity | 3/8” max. dia.-15/16” max. length stock diameter-5/16” and under stock can be fed thru shank of tool. | 5/8” max. dia.-23/32” max. length-stock dia. 3/8” and under stock can be fed thru shank of tool. | 7/8”max, dia. -25/32” max. length- stock dia. 5/8” and under stock can be fed thru shank of tool. |
A | 5/8 | 3/4 | 1 |
B | 15/16 | 1-3/8 | 1-1/2 |
C | 7/16 | 5/8 | 11/16 |
D | 1-11/16 | 2-1/16 | 2-5/8 |
E | 2-7/16 | 3/5/16 | 3-13/16 |
F | 1-11/16 | 1-1/4 | 2-3/4 |
G | 1-9/16 | 2 | 2-3/16 |
H | 3/16 | 1/4 | 1/4 |
Knurl Diameter | 1/2 | 5/8 | 3/4 |
Replacement Parts |
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Body | 7801 | 7851 | 7901 |
Knurling Lever | 7824 | 7874 | 7904 |
Actuating Lever | 7823 | 7873 | 7903 |
Mounting Plate | 7802 | 7852 | 7902 |
Cover Plate | 7805 | 7855 | 7905 |
Lever Stud (2 Reqd.) | 7806 | 7856 | 7906 |
Stud Lock Nut (2 Reqd.) | 6332 | 6383 | 7920 |
Swing Adjustment Screw | 7815 | 7815 | 7915 |
Swing Screw Lock Nut | 6232 | 6232 | 6332 |
Return Spring | 7810 | 7860 | 7910 |
Spring Plug (2 Reqd.) | 7809 | 7859 | 7909 |
Stop Pin (2 Reqd.) | 7812 | 7862 | 7912 |
Centering Screw | 7821 | 7971 | 7921 |
Centering Screw Washer | 7820 | 7870 | 7922 |
Lever Adjustment Pin | 7812 | 7862 | 7911 |
Lever Adjustment Screw | 5039 | 7863 | 7913 |
Adjustment Screw Nut | 7819 | 7869 | 7869 |
Pivot Screw | 7817 | 7867 | 7917 |
Straight Knurl (2 Reqd.) Standard | 7818 (35 TPI) | 7868 (29 TPI) | 7918 (25 TPI) |
Knurl Roller pin (2 Reqd.) | 7808 | 7858 | 7908 |
Pin Lock Screw (2 Reqd.) | 7814 | 7814 | 6234 |
Bushing Lock Screw | 637084 | 5044 | 6344 |
Optional Parts |
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Carbide Roller pin | 7808C | 7858C | 7908C |
Long Roller Pin | 7808B | 7858B | 7908B |