Standard Taper Short I.D. Wheel Extensions.*
3.000" TPF WITH 1.00" DIAMETER AT LARGE END OF TAPER.  FOR A SMALL RADIUS OR THAT ONE SMALL SLOT.  SAVE THE EXPENSE AND SET-UP TIME OF A HIGH SPEED ATTACHMENT.


All SHORT IDWEs come with a floating nut spacer 00662 (FN-1), two flanges, and a wheel end-nut. The hex spindle nut must be selected separately to suit your machine. Most grinders use 1/2-13LH or 1/2-13RH threads. A 1-1/4" wrench flat on the body makes installation and removal easy.

CHECK THESE FEATURES!

  • ALL DIAMETERS GROUND for concentricity.

  • PRECISION INTERNAL TAPER for proper spindle mating.

  • ALL COMPONENT PARTS HEAT TREATED for strength and long life.

  • THREAD GROUND EXTERNAL THREADS for maximum concentricity and squareness.

  • SPECIALS can be made to your requirements. Please specify wheel OD, width, and ID.

SOPKO   CATALOG NO.     SOPKO PART NO. DIMENSIONS
A B C D
00759 200-3/8LH-S 1/2 to 3/4 1-1/2 3-7/8 3/8-16LH HEX
00760 200-3/8RH-S 1/2 to 3/4  1-1/2 3-7/8 3/8-16RH HEX
00761 1/2 to 3/4 2 3-7/8 3/8-16LH HEX
00762 1/2 to 3/4  2 3-7/8 3/8-16RH HEX
00763 200-1/2LH-S 3/8 to 5/8 1-1/2 3-7/8 1/2-13LH HEX
00764 200-1/2RH-S 3/8 to 5/8 1-1/2 3-7/8 1/2-13RH HEX
00765 3/8 to 5/8 2 3-7/8 1/2-13LH HEX
00766 3/8 to 5/8 2 3-7/8 1/2-13RH HEX
00769 1/2 2 3-7/8 5/8-18LH HEX
00770 1/2 2 3-7/8 5/8-18RH HEX
00773 1/2 2 4 3/4-16LH HEX
00774 1/2 2 4 3/4-16RH HEX
00775 200-1LH-S 1/2 2-1/2 4 1-20LH ROUND
00776 200-1RH-S 1/2 2-1/2 4 1-20RH ROUND


Standard Taper Long I.D. Wheel Extensions.*
3.000" TPF WITH 1.00" DIAMETER AT LARGE END OF TAPER.
FOR A SMALL RADIUS OR THAT ONE SMALL SLOT.
SAVE BOTH THE EXPENSE AND SET-UP TIME OF A HIGH SPEED ATTACHMENT.

All LONG IDWEs come with a floating nut spacer 00662 (FN-1), two flanges, and a wheel end-nut. The hex spindle nut must be selected separately to suit your machine. Most grinders use
1/2-13LH or 1/2-13RH threads. A 13/16” wrench flat on the step makes installation and removal easy. See page 76 for available hex spindle nut sizes. Extends grinding wheels 13/16" further from spindle nose than the short series ID wheel extensions shown on page 16.

00777 00783

00787 00791

SOPKO
CATALOG NO.
SOPKO
PART NO.
DIMENSIONS

A B C D

00777 200-3/8LH-L 1/2 to 3/4 1-1/2 4-13/16 3/8-16LH HEX
00778 200-3/8RH-L 1/2 to 3/4 1-1/2 4-13/16 3/8-16RH HEX
00779 1/2 to 3/4 2 4-13/16 3/8-16LH HEX
00780 1/2 to 3/4 2 4-13/16 3/8-16RH HEX

00781 200-1/2LH-L 3/8 to 5/8 1-1/2 4-13/16 1/2-13LH HEX
00782 200-1/2RH-L 3/8 to 5/8 1-1/2 4-13/16 1/2-13RH HEX
00783 3/8 to 5/8 2 4-13/16 1/2-13LH HEX
00784 3/8 to 5/8 2 4-13/16 1/2-13RH HEX

00787 1/2 2 4-13/16 5/8-18LH HEX
00788 1/2 2 4-13/16 5/8-18RH HEX

00791 1/2 to 1 2 4-13/16 3/4-16LH HEX
00792 1/2 to 1 2 4-13/16 3/4-16RH HEX

*For smaller wheels, ID wheel extensions can be supplied with wheelscrews.
*See page 74 for available flanges.

ROTATION:
RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.

 

 

ROTATION:

RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.
CAUTION!
Always Wear Safety Goggles When Griding.

16

William Sopko & Sons Co., Inc. ● 26500 Lakeland Blvd. ● Cleveland, Ohio 44132-2692 ● Order Desk (216) 289-1400 ● Fax (216) 289-1888

 


Standard Taper Long I.D. Wheel Extensions.*
3.000" TPF WITH 1.00" DIAMETER AT LARGE END OF TAPER.
FOR A SMALL RADIUS OR THAT ONE SMALL SLOT.
SAVE BOTH THE EXPENSE AND SET-UP TIME OF A HIGH SPEED ATTACHMENT.

All LONG IDWEs come with a floating nut spacer 00662 (FN-1), two flanges, and a wheel end-nut. The hex spindle nut must be selected separately to suit your machine. Most grinders use
1/2-13LH or 1/2-13RH threads. A 13/16” wrench flat on the step makes installation and removal easy. See page 76 for available hex spindle nut sizes. Extends grinding wheels 13/16" further from spindle nose than the short series ID wheel extensions shown on page 16.

00777 00783

00787 00791

SOPKO
CATALOG NO.
SOPKO
PART NO.
DIMENSIONS

A B C D

00777 200-3/8LH-L 1/2 to 3/4 1-1/2 4-13/16 3/8-16LH HEX
00778 200-3/8RH-L 1/2 to 3/4 1-1/2 4-13/16 3/8-16RH HEX
00779 1/2 to 3/4 2 4-13/16 3/8-16LH HEX
00780 1/2 to 3/4 2 4-13/16 3/8-16RH HEX

00781 200-1/2LH-L 3/8 to 5/8 1-1/2 4-13/16 1/2-13LH HEX
00782 200-1/2RH-L 3/8 to 5/8 1-1/2 4-13/16 1/2-13RH HEX
00783 3/8 to 5/8 2 4-13/16 1/2-13LH HEX
00784 3/8 to 5/8 2 4-13/16 1/2-13RH HEX

00787 1/2 2 4-13/16 5/8-18LH HEX
00788 1/2 2 4-13/16 5/8-18RH HEX

00791 1/2 to 1 2 4-13/16 3/4-16LH HEX
00792 1/2 to 1 2 4-13/16 3/4-16RH HEX

*For smaller wheels, ID wheel extensions can be supplied with wheelscrews.
*See page 74 for available flanges.

 

ROTATION:

RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.
CAUTION!
Always Wear Safety Goggles When Griding.

17

William Sopko & Sons Co., Inc. ● 26500 Lakeland Blvd. ● Cleveland, Ohio 44132-2692 ● Order Desk (216) 289-1400 ● Fax (216) 289-1888