Annular Cutter Extension Arbors Sold Individually or in Sets 

3/4 x 2, 3, 4, 6, 8 Inch Long for Mag Drill ID 1661-

Arbor Extensions are used to extend the reach of the magnetic drilling machine. 

This allows a machine to cut through say a box section where the material thickness 

may only be small but the sections to be cut through are 2", 3", 4",6", 8" apart. 

Note the Major Diameter is 1-5/16

Part Number         Description                             

1661-18Y1250 95249 2 Inch Extension to 3/4 Weldon Arbor ( 1 Piece)

1661-18Y1251 95250 3 Inch Extension to 3/4 Weldon Arbor ( 1 Piece)

1661-18Y1252 95251 4 Inch Extension to 3/4 Weldon Arbor ( 1 Piece)

1661-18Y1253 95252 6 Inch Extension to 3/4 Weldon Arbor ( 1 Piece)

1661-18Y1254 95253 8 Inch Extension to 3/4 Weldon Arbor ( 1 Piece)

1661-18Y124P 9525S4 Set 1 of each of 2,3,4,6 Inch x 3/4 Weldon Arbor (4 Pieces)

1661-18Y125P 9525S5 Set 1 of each of 2,3,4,6,8 Inch x 3/4 Weldon Arbor (5 Pieces)