B’ Type Combo With Screw Point

A combination type bit with screw point configuration, self-starting, very aggressive with fish accommodation on both ends (3/16″ shaft). Ultra-flexible shaft very popular with alarm installers. Penetrates quickly and easily. Easily resharpened with a good file. Slow back taper allows bit to be easily retrieved.

Longer models should be used with J712 (Manipulator).

MODEL DIMENSION
B 188 18″ x 3/8″
B 182 18″ x 1/2″
B 189 18″ x 9/16″
B 248 24″ x 3/8″
B 242 24″ x 1/2″
B 249 24″ x 9/16″
B 368 36″ x 3/8″
B 362 36″ x 1/2″
B 369 36″ x 9/16″
B 548 54″ x 3/8″
B 542 54″ x 1/2″
B 549 54″ x 9/16″
B 728 72″ x 3/8″
B 722 72″ x 1/2″
B 729 72″ x 9/16″