Specifications

T38 thread button bit, button bit sharpener:
1. 10 years manufacturer
2. Certificate: ISO9001:2008
3. Material:Carbide steel

 

T38 thread button bit, button bit sharpener:

 

Bit face shape selection:

1. Drop Center Bit

For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.

2. Concave Face

The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.

3. Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.

4. Double Gauge Face

This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.

5. Flat Face Bit

This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.

 

 

Carbide button shape selection:

1. Domed/Round Button

2. Parabolic/Semi-Ballistic Buttons

3. Ballistic Button

4. Sharp Button

5. Flat Button

 

Name of Product	Diameter	Tip size(mm)		No. of Flushing Holes		Weight (kg)	Part-No.
	mm	Gauge	Front	Side	Side
T38 Thread	57	5*11	3*10	1	1	1.6	N57F5-T38
	64	5*12	3*11	1	1	1.6	N64F5-T38
	76	5*14	3*12	1	2	2.4	N76F5-T38
T38 Thread	64	8*9	4*9	2	2	1.8	N64F8-T38
	76	8*11	4*10	2	2	2.6	N76F8-T38
	89	8*12	6*11	2	2	3.3	N89F8-T38
	102	8*13	6*12	2	2	4.7	N102F8-T38
T38 Thread	64	6*10	4*9	0	3	1.7	N64D6-T38
	70	6*11	4*10	0	3	2.2	N70D6-T38
	89	6*14	4*12	0	3	4.3	N89D6-T38
T38 Thread	64	8*9	5*8	0	4	1.7	N64D8-T38
	70	8*10	5*9	0	4	2.2	N70D8-T38
	76	8*11	5*10	0	4	2.7	N76D8-T38
	89	8*12	6*11	0	4	3.3	N89D8-T38
	102	8*13	6*12	0	4	4.7	N102D8-T38
T38 Retract	60	8*9	3*9	2	2	1.7	R60F8-T38
	64	8*9	4*9	2	2	2.0	R64F8-T38
	70	8*10	4*10	2	2	2.4	R70F8-T38
	76	8*11	4*10	2	2	3.2	R76F8-T38
	89	8*12	5*12	2	2	5.8	R89F8-T38
T38 Reract	64	8*9	5*9	0	4	1.9	R64D8-T38
	70	8*10	5*10	0	4	2.4	R70D8-T38
	76	8*11	5*10	0	4	3.3	R76D8-T38
	89	8*12	6*11	0	4	5.3	R89D8-T38

 

 

 

 

 

 

down the hole hammer | martillo de fondo | o martelo buraco | marteau fond de trou | Imlochhammer | martello | a lyukba kalapács | alasuppovasara | síos an poll casúr | ned i hullet hammer | ned i hullet hammer

down the hole bit | por el poco agujero | baixo o bit buraco | vers le bas le bit de trou | in das Loch Bit | il bit del foro | a lyukba bit | síos an poll giotán | ned i hullet bit | ned i hullet bit