Drill Bits 12X280

Prod Model:	12*280
Use:	Concrete

Product Description

drill bits of four pit electric hammer,drill bits of long hexagon electric hammer, drill bits of electric hammer
explain:
1, Using high-quality 40cr steel and YG8C cemented carbide as raw materials welded together.After high temperature quenching and surface treatment.Making the product from the appearance and use compare with general carbon steel drill bits, more perfect, more durable.
2,drill bits no blade,with an angle of 120 °alloy chisel,rely on hammering objects drilling holes,rotate and discharge the powder and debris
3, Can be used with a variety of hammer machines,is the best choice for drilling for decoration, installation industry.Suitable to high hardness, brittle objects,like concrete, brick walls, stones, granite and other hard crisp objects.
Notice:in the process of drilling concrete, is strictly prohibited to touch steel,to avoid alloying fragment


D=12mm,L2=280mm

 

drill bits of electric hammer
No.	specification	package
1	10*280	1pcs
2	12*280	1pcs
3	14*280	1pcs
4	16*280	1pcs
5	18*280	1pcs
6	20*280	1pcs
7	22*280	1pcs
8	25*280	1pcs
9	28*280	1pcs
10	30*280	1pcs
11	12*400	1pcs
12	14*400	1pcs
13	16*400	1pcs
14	18*400	1pcs
15	20*400	1pcs
16	22*400	1pcs
17	25*400	1pcs
18	28*400	1pcs
19	30*400	1pcs
20	32*400	1pcs
21	35*400	1pcs
22	38*400	1pcs
23	40*400	1pcs
24	12*500	1pcs
25	14*500	1pcs
26	16*500	1pcs
27	18*500	1pcs
28	20*500	1pcs
29	22*500	1pcs
30	25*500	1pcs
31	28*500	1pcs
32	30*500	1pcs
33	32*500	1pcs
34	35*500	1pcs
35	38*500	1pcs
36	40*500	1pcs
37	14*600	1pcs
38	16*600	1pcs
39	18*600	1pcs
40	20*600	1pcs
41	22*600	1pcs
42	25*600	1pcs
43	28*600	1pcs
44	30*600	1pcs
45	32*600	1pcs
46	35*600	1pcs
47	38*600	1pcs
48	40*600	1pcs
49	14*800	1pcs
50	16*800	1pcs
51	18*800	1pcs
52	20*800	1pcs
53	22*800	1pcs
54	25*800	1pcs
55	28*800	1pcs
56	30*800	1pcs
57	35*800	1pcs
58	38*800	1pcs
59	40*800	1pcs
60	14*1000	1pcs
61	16*1000	1pcs
62	18*1000	1pcs
63	20*1000	1pcs
64	22*1000	1pcs
65	25*1000	1pcs
66	28*1000	1pcs
67	30*1000	1pcs
68	32*1000	1pcs
69	35*1000	1pcs
70	38*1000	1pcs
71	40*1000	1pcs