PRODUCTION KEYWAY BROACHES - METRIC SIZES

The production broaches are specifically designed for big production runs of identical bores since they can offer the maximum speed and precision.

This kind of broach is self-supporting and, therefore,neither shims nor bushings are necessary.

A special chamfering feature is possible upon request.

The production broaches are available with TIN or TIALN coating.

 

KEYWAY WIDTH

BODY DIAMETER

KEYWAY DEPTH

BROACH LENGHT

LENGHT OF CUT IN STEEL 50 (min and max)

2 mm

8 mm

1.0 mm

175 mm

6-30 mm

3 mm

10 mm

1.4 mm

255 mm

7-38 mm

4 mm

12 mm

1.8 mm

330 mm

9-50 mm

5 mm

14 mm

2.3 mm

413 mm

10-64 mm

6 mm

20 mm

2.8 mm

470 mm

10-64 mm

8 mm

25 mm

3.3 mm

533 mm

10-64 mm

10 mm

32 mm

3.3 mm

610 mm

25-64 mm

12 mm

40 mm

3.3 mm

645 mm

25-64 mm

Shoulders and back are formground to fit the bore.
These 3 supporting surfaces extend the full length of the broach.

 brocce da produzione schizzo