Masonry Drill set

Masonry Drill Bits for drilling in masonry, concrete, rock, artificial stone, and breeze blocks

Masonry Drill Bits, milled

* made of high carbon steel with industrial grade carbide tip for long life and efficient drilling.

* milled slow spiral for quick, easy debris removal.

* galvanized surface finish for corrosion resistance.

 * hardened core for extra strength and reduced breakage.

* for use with percussion drills.

* for drilling in masonry, concrete, rock, artificial stone, and breeze blocks.

 

D	Shank Size			Length
Size	Middle Shank	Shank	Shank Length	Over Length
6	4.7	4.7		150	90	200	115	300	225	400	240
7	5.2	-
8	6.4	6.4
9
10	7.6	7.6
11	9.5	9.5
12
13	11.5	10	30
14
15	13
16
17	14.5	13
18	15.3
19	16.5
20	17.3
21	18
22	19.3
23	20
24	21
25	21.5

     

Masonry Drill set