Valve Refacers

 

DIAMOND TOOLS FOR VALVE REFACERS
Part No.   Size   Diamond Weight   Machine
K-1   3/8 " x 1 5/8" round   1/4 carat   Black & Decker (Mfg. #5574), Sioux (Mfg. #112),
Thor (Mfg. #74448), Van Dorn, Skilsaw
K-3   5/16 " x 3" round   1/4 carat   Kwik-Way, Tobin Arp
K-4   1/2 " x 3 1/2"   1/4 carat 20 NF thread   Kwik-Way Valve Master, Winona VR-1000 (Mfg. #809640)
K-4T   1/4 " step type   1/4 carat   Hall (Mfg. #13-11977), K.O. Lee (Mfg. #A173), Kwik-Way
K-5   3/8 " x 2 3/4" 24 NF thd   1/4 carat   Sioux (Mfg. #1715)
K-5G   3/8" x 2 1/2" 24 NF thd   1/4 carat   Sioux Grit Tool (Mfg. #1715M)
K-9   5/16" x 2 1/2" 18 NF thd   1/4 carat   Skil/Talent
K-12   3/8" x 2" round   1/2 carat   Van Norman 500 (Mfg. #8252)
K-15   1/4" x 2" 24 NF thd   1/4 carat 1/2" hex head   Winona VR-1000 (Mfg. #809791)
K-17   7/16" x 2 3/4" 20 NF thd   1/4 carat   Kwik-Way CV, SV, VS, SSV IID (late model); Rottler
K-23   3/8" x 2 1/2" 24 NF thd   1/2 carat   Sioux 685L (Mfg. #679)
K-24   3/8" x 2 1/2" 24 NF thd   1/2 carat   Sioux 680, 682, 956 (Mfg. #681)

 

DIAMOND TOOLS FOR VALVE RESEATERS
Part No.   Size   Diamond Weight   Machine
K-2   3/8" x 2 1/4" 24 NF thd   1/4 carat   Black & Decker (Mfg. #20157),Thor (Mfg. #74327),
Van Dorn, Tobin Arp
K-4   1/2" x 3 1/4" 20 NF thd   1/4 carat   Kwik-Way
K-4S   3/8" head 10-32 thd   1/4 carat   Screw Nib
K-5   3/8" x 2 3/4" 24 NF thd   1/4 carat   Sioux (Mfg. #1715)
K-5A   3/8" x 2 3/4" 24 NF thd   1/3 carat   Sioux (Mfg. #1715A)
K-8   5/16" x 2 1/2" 24 NF thd   1/4 carat   Hall (Mfg. #13-1938), Snap-On, Skilsaw, U.S.
K-8B   5/16" x 2 1/2" 24 NF thd   1/4 carat   Black & Decker (Mfg. #49386)
K-9   5/16" x 2 1/2" 18 NF thd   1/4 carat   K.O. Lee (Mfg. #P176D), Ski
K-11   3/8" hex, right hand thd   1/2 carat   Sioux 1719A (Mfg. #1715B)
K-14   3/8" hex, left hand thd   1/4 carat   Black & Decker (Mfg. #31662)
K-18   1/2" x 2 3/4" 20 NF thd 1
Holder thread half length
  1/4 carat   Kwik-Way
K-19   3/8" x 2 3/4" 24 NF thd   1/4 carat   Kwik-Way

 

MISCELLANEOUS DIAMOND TOOLS
For Piston Grinders
Part No.   Size   Diamond Weight   Machine
K-6   7/16" x 2" round   1/4 carat   Storm Vulcan D-3
K-12   3/8" x 2" round   1/2 carat   Van Norman 101
K-20   3/8" x 3" round   1/4 carat   Van Norman 75, 76 Relio
             
For Clutch Grinders
Part No.   Size   Diamond Weight   Machine
K-6   7/16" x 2" round   1/4 carat   Lempco, A-C, NAC, VAC, Do-All
K-12   3/8" x 2" round   1/2 carat   Van Norman 444
             
For Drum Lathes
Part No.   Size   Diamond Weight   Machine
K-6   7/16" x 2" round   1/4 carat   Lempco
K-20   3/8" x 2" round   1/2 carat   Van Norman
K-22   3/8" x 3" round   1/4 carat   Ammco (Mfg. #3229F)
             
Miscellaneous
Part No.   Size   Diamond Weight   Machine
K-1   3/8" x 1 5/8" round   1/4 carat   Sunnen Rod & Cap Grinder
K-4   1/2" x 3 1/4" x 20 NF thd   1/4 carat   S/V #65 Rod Grinder
K-7   7/16" x 2" round   1/4 carat   Kwik-Way Flywheel Grinder
K-10   1/4" x 2" round   1/4 carat   Winona (In-the-Block)
K-36   Tapered   1/4 carat   Peterson Resurfacer RG-35/300