2021 Good Quality Retractable Drill Bit - T38 T45 T51 Threaded Drill Bits – TDS

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2021 Good Quality Retractable Drill Bit - T38 T45 T51 Threaded Drill Bits – TDS Detail:

Product overview导航栏top hammer 1

Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread. It’s widely used for hard rock(f=8~18) drilling use.

1) Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60

 2) Alloy steel:42CrMo

3) Suitable carbide tips:YK05

4)Technology:hot-pressing or welding

Before Official Order, please confirm below informations:

(1) Thread Type

(2) Standard or Retrac

(3) Bit button shape (tip shape)–Spherical or Ballistic

(4) Bit face shape–Drop Center, Flat Face, Convex, Concave, etc…

TDS can make all sizes and shapes according to your request!

Description Material:Timken steel and Element six carbide  Insert Tech.:hot-pressed carbide inserts
Diameter 35mm to 152mm
Thread size R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60.
Face Type Flat front, Drop center front, Uni-face
Skirt Type Normal skirt / Retrac skirt
Button type: Hemispherical, Parabolic, Ballistic, Conical
Advantages: Fast penetration /  Long lifespan / Help to save your drilling cost per meter
MOQ No requirements for testing or trial order

Specification导航栏

R32 Button bits, normal skirt
Diameter T.C  buttons Flushing hole Angle
mm inch Gauge x mm Front x mm Side Front Gauge
41 1 5/8 5×9 2×8 1 1 35°
41 1 5/8 4×9 2×8 2 1 35°
45 1 3/4 4×11 2×9 2 1 35°
45 1 3/4 5×11 2×8 2 1 30°
45 1 3/4 6×9 3×8 0 3 35°
48 1 7/8 5×11 2×9 2 1 30°
48 1 7/8 6×9 3×9 0 3 35°
51 2 5×11 2×10 2 1 35°
51 2 6×11 3×10 1 3 35°
51 2 6×10 3×9 1 3 35°

Product detail pictures:

2021 Good Quality Retractable Drill Bit - T38 T45 T51 Threaded Drill Bits – TDS detail pictures

2021 Good Quality Retractable Drill Bit - T38 T45 T51 Threaded Drill Bits – TDS detail pictures

2021 Good Quality Retractable Drill Bit - T38 T45 T51 Threaded Drill Bits – TDS detail pictures

2021 Good Quality Retractable Drill Bit - T38 T45 T51 Threaded Drill Bits – TDS detail pictures


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We believe in: Innovation is our soul and spirit. Quality is our life. Shopper need is our God for 2021 Good Quality Retractable Drill Bit - T38 T45 T51 Threaded Drill Bits – TDS , The product will supply to all over the world, such as: Surabaya, Dominica, Saudi Arabia, We will continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. Please contact us today to find out how we can work together.
  • We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Christopher Mabey from Jakarta - 2017.01.28 19:59
    The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Lee from Oman - 2018.09.21 11:44
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