de:- Ausdrehkopf
Precision Boring Heads used for enlarging the hole that has already been drilled( cast) by using single point cutting tool . Boring head , used to achieve greater accuracy of the diameter of a hole.
A small boring bar inserted into one of the holes. The head can be shifted left or right with fine gradation by a screw, adjusting the diameter of the circle that the cutting tip swings through, thus controlling the hole size.
ITEM NO. | ITEM NO. WITH R-8 SHANK | HEAD DIA. | THREAD SIZE | OVERALL LENGTH | MAX OFF SET | CENTER DISTANCE B/W HOLES | CROSS VERTICAL HOLE SIZE |
---|---|---|---|---|---|---|---|
SPB-0365 | SPB-0375 | 2" | 7/8" X 20 | 2-13/32" | 5/8" | 5/8" | 1/2" |
SPB-0366 | SPB-0376 | 2" | 1-1/2" X 18 | 2-13/32" | 5/8" | 5/8" | 1/2" |
SPB-0367 | SPB-0377 | 3" | 1-1/2" X 18 | 3-5/32" | 1" | 15/16" | 3/4" |
SPB-0368 | SPB-0378 | 4" | 1-1/2" X 18 | 3-3/4" | 1-5/8" | 1-1/4" | 1" |