Description

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Furnace tapping rod drilling tools together with the whole steel drill bit by welding connecting, This tools are simple produced and have within our product range the most, competitive price. It can be used for drilling of short and not difficult to drill. Tapping holes with soft tap hole clay and no inclusion of slag or iron. Threaded Drill rods with threaded the whole steel drill bits, The drill bit makes a clean hole with a constant diameter from beginning to end. The bit is made from wear resistant cast steel and interchangeable with different drill rods.

We can offer R25, R28, R32, T38, T45 Thread tap drill bits , coupling and Rod etc.

Performance

We are the furnace tapping rod manufacturer, it is our featured product, then we can supply you high quality, competitive price with best service.

Application

It was main used in big steel mill.

Specification

Furnace Tapping Bits

Diameter

Tip size

Thread

Weight
(kg)

HENGLONG P/N

inch

Height×Thickness

R38-D39-R38/R32

Length
mm ft

Weight
approx kg

HENGLONG P/N

2000
3000
3500
4000
4500
5000
5500

6'5"
9'8"
11'5"
13'1"
14'7"
16'4"
18'

15
23
26.5
22
34.5
38.5
42

25R39-R38/R38-2000-40
25R39-R38/R38-3000-40
25R39-R38/R38-3500-40
25R39-R38/R38-4000-40
25R39-R38/R38-4500-40
25R39-R38/R38-5000-40
25R39-R38/R38-5500-40

R32-D32-R32

Length
mm ft

Weight
approx kg

HENGLONG P/N

2000
3000
3500
4000
4500
5000
5500

6'5"
9'8"
11'5"
13'1
14'7
16'4"
18'

11
16
19
22
24
27
30

25R32-R32/R32-2000-40
25R32-R32/R32-3000-40
25R32-R32/R32-3500-40
25R32-R32/R32-4000-40
25R32-R32/R32-4500-40
25R32-R32/R32-5000-40
25R32-R32/R32-5500-40

Furnace Tapping Bits	Diameter		Tip Size	Thread	Weight (kg)	HENGLONG P/N
Furnace Tapping Bits	mm	inch	Height×Thickness	Thread	Weight (kg)	HENGLONG P/N
Cross bit	45 50 55 60 65 70 80 100	13/4 131/32 21/8 23/8 21/2 23/4 31/8 33/4	7×8 7x8 7×8 7×8 7×8 7×8 7×8 7×8	R32 R32/R38 R32/R38 R38 R38 R38 R38 R38	0.5 0.6 0.7 0.8 0.9 1.3 1.7 1.8	1222-45R32-7/8-40-24 1222-50R32/R38-7/8-40-24 1222-55R32/R38-7/8-40-24 1222-60R32-7/8-40-24 1222-65R38-7/8-40-24 1222-70R38-7/8-40-24 1222-80R38-7/8-40-24 1222-100R38-7/8-40-24
Button bit	45 50 55 60 65	13/4 131/32 21/8 23/8 21/2	2×8/3×9 2×8/4×9 3×8/6×9 3×8/6×9 3×8/6×10	R32 R32 R32 R38 R38	0.5 0.6 0.7 0.8 1.2	1431-45R32-28/39-42-53 1431-50R32-28/49-42-53 1431-55R32-38/69-42-53 1431-60R38-38/69-42-53 1431-65R38-38/610-42-53
Harden cross bit	45 50 55 60 65	13/4 131/32 21/8 23/8 21/2		R32 R32 R32 R38 R38	0.5 0.6 0.7 0.8 1.2	1223-45R32-42 1223-50R32-42 1223-55R32-42 1223-60R38-42 1223-65R38-42