Ratchet Bit Brace

Ratchet Bit Brace Points : ratchet bit brace, definition Sometimes it is required to drill holes in heavy material such as earns and joists. For such jobs a ratchet bit brace, as shown in Fig. may b used. A ratchet bit brace with interlocking jaws ball bearing head and with 25 cm. sweep k best suitable for electrical jobs.

But for drilling holes near the corners, corner hit or angle brace is used as shown in Fig. with such an arrangements, the hole will be slanting. The degree of slant depends upon the place where a hole is to be made.