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TOP DRILL CO., LTD.
 
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Contact us
TOP DRILL CO., LTD.
[Korea]
Address:
3BA-120, Sihwa Industrial Complex, Jeongwang-dong, Siheung-si, Gyeonggi-do 429-450 Korea
Phone:
82-31-4326565
Contact name:
Young-ki, Kim , General Manager
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TOP DRILL CO., LTD.
 
DTH Bits

DTH Bits
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DTH Bits
Click to enlarge image


Top Drill's down the hole button bits provide more cutting power and faster penetration rates with an efficient position of carbide buttons

Feature

  • Supplying other shank bits as well as TD design shank
  • Supplying oversize drill bits and custom design bits
  • Standard DTH Bits is a standard grade of carbide inserts
  • Premium DTH is a premium grade of carbide inserts
  • Bit Face Design - Flat Face / Concave Face / Convex Face / Double Step Face

DTH Bits Specification

Bit Diameter
(mm)
Weight
(kg)
Standard
TD Hammer
Hammer Outside
Diameter(mm)
2 5/8" (66)
2
TD20
58
3" (76)
3
3 3/4" (95)
5
ACE35
65
3 7/8" (100)
5
4 1/8" (105)
8
ACE40
98
4 1/2" (115)
8
5" (127)
9
5 1/2" (140)
17
TD50
116
5 3/4" (146)
18
6" (152)
25
ACE60
142
7" (178)
27
8" (203)
30
7 5/8" (194)
50
TD80
180
8 1/2" (216)
56
10" (254)
65
10" (254)
105
TD100
225
12" (305)
120
11 7/8" (302)
145
TD112
274
15" (381)
230
15" (381)
300
TD320
320
17 1/2" (445)
340
17 1/2" (445)
360
TD350
357
20" (508)
500
20" (508)
565
TD450
400
22" (559)
620
24" (610)
730
24" (610)
985
TD550
520
26" (660)
1,060
33" (838)
1,500
38 3/8" (975)
2,350
TD700
650
33" (838)
2,275
TD800
758
36" (914)
2,410
40" (1016)
3,420
43" (1092)
3,550
Other styles are available upon request.

Related Keywords: bits , hammer , top drill


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