BOILER TUBE EXPANDERS

EXPANDERS

Mandrel Drives
Mandrel Drives
Assembly includes one insert only. Specify catalog numbers.

Mandrel Drives serve the purpose of adapting tube expander mandrels to existing air or electric drills. Loosen the knurled nut releases the square insert type of socket for the introduction of another size.x
 
Morse Taper No. Insert Square Size
Inches		 Assembly Part No. Extra Inserts
Square Size
Inches		 Part No.
2 3/8 20112-0037 3/8 20123
1/2 20112-0050 1/2 20124
3 3/8 21288-0037 3/8 21059
1/2 21288-0050 1/2 20113
3/4 21288-0075 3/4 20125
1 21288-0100 1 20126
4 3/8 20115-0037 3/8 20159
1/2 20115-0050 1/2 20113
3/4 20115-0075 3/4 20125
1 20115-0100 1 20126
 

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