T38 drill bit

Brand:aa

Product detail:

Specification of T38 drill bit

1. T38 drill bits are made with best quality alloy steel bar and tungsten carbide buttons

2. T38 drill bits are dealed with special heat treatment .

3. All types of T38 drill bits can meet the demand of exploring different rock formation.

4. The bit design of T38 drill bit is flat, flat retrac, drop center, drop center retrac

5. The diameter of T38 drill bit is 64, 70, 76, 89mm

6. The carbide design of T38 drill bit are seme-spherical, ballistic and conical

7. The gauge button angle of T38 drill bit are 30, 35, 40 degree

8. The thread diameter of  T38 drill bits are T38

9. The material of T38 drill bit: Tungsten carbide

 

Feature of T38 drill bit

(1) Type: T38 drill bit

(2) Diameter:  64, 70, 76, 89mm

(3) Bit design: flat retrac, drop center retrac

(4) Thread diameter: T38

(5) Package: in wooden case or in carton

(6) Productivity: 20000pcs/ month

 

 

Parameter of T38 drill bit

 

 

Quick details of T38 drill bit

All thread bits are available in various flushing hole configuration.

In general, the rule is that Semispherical type bit design are applied to very hard rock. Ballistic type to medium hard and Conical type to soft rocks.

 

Bit design	Brief Introduction
Drop center	Perfect in abrasive formations where there is accelerated button wear or in medium to hard rock when ballistic buttons have tendency to break.
Drop center/retrac	To be used in medium-hard and fissured rock formations, better hole deviation control.
Flat front	Ideal for medium hard rock when the rock formation causes heavy gauge wear on the bit. Can also used in very hard and abrasive rock formations.
Flat front/retrac	To be used in the same applications as flat/front/spherical buttons/standard skirt when you also create hole.

 

 

 Pictures of T38 drill bit

 

Material of T38 drill bit

 

Packing of T38 drill bit

 

Machinery of T38 drill bit

 

Picture of ISO