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Zhengzhou Yukun Machinery Equipment Co., Ltd.
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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.
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Flat front
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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.
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Flat front/retrac |
To be used in the same applications as flat/front/spherical buttons/standard skirt when you also create hole.
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Pictures of T38 drill bit
Steps to complete whole deal
1. Firstly please write down your any questions below.
2. We negotiate the design, material, color, size and others in accordance with client’s requirement and our recommendation.
3. We give the best offer.
4. Clients accept the offer and we send proforma invoice.
5. Client transfers more than 30% deposit and production begins.
6. After production, we will send ready products photos.
7. After client’s confirmation, we will arrange shipment, send copy shipping documents like B/L, commercial invoice and packing list.
8. Client transfer balance payment and we send original documents by express or Telex Release.
9. We will give you satisfying answers to any questions in using process, with lifetime guarantee.