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Threaded Drill Bits: Empowering Your Drilling Projects
Threaded Drill Bits: Empowering Your Drilling Projects
Threaded Drill Bits: Empowering Your Drilling Projects
Threaded Drill Bits: Empowering Your Drilling Projects
  1. Threaded Drill Bits: Empowering Your Drilling Projects
  2. Threaded Drill Bits: Empowering Your Drilling Projects
  3. Threaded Drill Bits: Empowering Your Drilling Projects
  4. Threaded Drill Bits: Empowering Your Drilling Projects

Threaded Drill Bits: Empowering Your Drilling Projects

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Threaded Drill Bits: Empowering Your Drilling Projects

Welcome to Starockdrill, where power and precision combine to redefine drilling excellence. As a company dedicated to delivering high-value solutions in the drilling industry, we invest substantial resources in the design, manufacturing, and processing of our threaded drill bits. Our goal is to provide products that offer exceptional performance, superior quality, and cost-effectiveness. With our state-of-the-art manufacturing facilities and rigorous quality control processes, we ensure that our threaded drill bits exceed expectations.

Our threaded drill bits undergo multiple heat treatments and are meticulously machined using advanced CNC machines. This enhances their lifespan and wear resistance, enabling them to perform exceptionally well in extreme rock formations. We utilize premium-grade steel and high-quality tungsten alloys in the manufacturing process, providing the necessary toughness and strength to withstand high impact and pressure environments. Our bits not only offer efficient drilling capabilities but also excel in chip evacuation, maximizing their lifespan and impact strength. With various shank shapes, head designs, and tooth structures, our threaded drill bits can be tailored to meet the specific requirements of different rock formations and drilling depths.

The versatility of our threaded drill bits makes them widely applicable across various industries, including open-pit mining, underground mining, tunneling, anchoring projects, blast furnace tapping, tunnel construction, hydroelectric projects, quarrying, and various other construction projects.

Specifications
R22 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Face Gauge Face (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 32 1 1/4” 3×8 1×8 1 1 0.3
33 1 9/64” 5×8 2×7 2 1 0.3
35 1 3/8” 5×8 2×7 2 1 0.4
R25 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Face Gauge Face (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 35 1 3/8″ 5 × 8 2 × 7 2 1 0.45
38 1 1/2″ 5 × 9 2 × 7 2 1 0.5
41 1 5/8″ 5 × 9 2 × 8 2 1 0.6
42 1 39/64″ 5 × 9 2 × 8 2 1 0.65
43 1 11/16″ 5 × 9 2 × 8 2 1 0.65
45 1 3/4″ 5 × 9 2 × 9 2 1 0.65
48 1 7/8″ 5 × 10 2 × 9 2 1 0.68
51 2″ 5 × 10 2 × 10 2 1 0.7
57 2 1/4″ 5 × 11 2 × 10 2 1 1
Threaded Drill Bits 45 1 3/4″ 6 × 9 3 × 8 1 3 1
51 2″ 6 × 10 3 × 9 1 3 1.4
57 2 1/4″ 6 × 10 3 × 10 1 3 1.6
Threaded Drill Bits 38 1 1/2″ 4 × 9 2 × 8 1 1 0.5
41 1 5/8″ 4 × 9 2 × 9 1 1 0.5
43 1 11/16″ 4 × 9 2 × 9 1 1 0.6
Threaded Drill Bits 41 1 5/8″ 5 × 9 2 × 8 2 1 0.78
45 1 3/4″ 6 × 9 3 × 8 1 3 1
48 1 7/8″ 6 × 10 3 × 9 1 3 1.1
51 2″ 6 × 10 3 × 9 – 3 1.35
55 2 11/64″ 6 × 11 3 × 9 1 3 1.54
57 2 1/4″ 6 × 10 3 × 10 – 3 1.6
64 2 1/2″ 8 × 11 4 × 10 1 2 2.2
R28 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 44 1 47/64″ 4 × 10 2 × 9 1 1 0.6
45 1 3/4″ 4 × 10 2 × 9 1 1 0.6
48 1 7/8″ 4 × 11 2 × 9 1 1 0.7
Threaded Drill Bits 45 1 3/4″ 6 × 9 3 × 8 1 3 1
51 2″ 6 × 10 3 × 9 1 3 1.35
R32 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 43 1 11/16″ 4 × 10 2 × 9 1 1 0.55
45 1 3/4″ 4 × 11 2 × 9 2 1 0.6
Threaded Drill Bits 41 1 5/8″ 5 × 9 2 × 8 2 1 0.5
45 1 3/4″ 5 × 10 2 × 9 2 1 0.7
48 1 7/8″ 5 × 10 2 × 9 2 1 0.9
48 1 7/8″ 5 × 11 2 × 8 2 1 0.7
51 2″ 5 × 11 2 × 9 2 1 1.1
57 2 1/4″ 5 × 12 3 × 10 1 1 1.3
60 2 23/64″ 5 × 12 3 × 10 1 1 1.4
Threaded Drill Bits 43 1 11/16″ 6 × 9 2 × 8 1 2 0.6
45 1 3/4″ 6 × 9 2 × 9 1 2 0.7
48 1 7/8″ 6 × 10 2 × 9 1 2 0.7
Threaded Drill Bits 43 1 11/16″ 6 × 9 3 × 8 3 3 0.7
45 1 3/4″ 6 × 9 3 × 8 1 3 0.8
45 1 3/4″ 6 × 10 3 × 8 1 3 0.8
48 1 7/8″ 6 × 10 3 × 8 1 3 0.9
51 2″ 6 × 10 3 × 9 1 3 1.1
51 2″ 6 × 10 2 × 10 2 2 1.1
57 2 1/4″ 6 × 11 2 × 10 1 3 1.3
64 2 1/2″ 6 × 12 3 × 11 2 1 1.6
64 2 1/2″ 6 × 12 4 × 10 1 2 1.6
Threaded Drill Bits 64 2 1/2″ 8 × 10 4 × 10 2 2 1.6
76 3” 8 × 11 4 × 11 2 2 2.8
89 3 1/2″ 8 × 12 4 × 12 – 2 2.9
89 3 1/2″ 6 × 14 4 × 12 1 3 2.9
Threaded Drill Bits 45 1 3/4″ 6 × 9 3 × 8 1 3 0.9
48 1 7/8″ 6 × 10 3 × 9 1 3 1.1
51 2″ 6 × 10 3 × 9 – 3 1.2
57 2 1/4″ 6 × 10 3 × 10 – 3 1.7
64 2 1/2″ 6 × 11 3 × 10 1 2 2.2
Threaded Drill Bits 60 2 23/64″ 8 × 10 4 × 9 1 2 1.7
64 2 1/2″ 8 × 10 4 × 10 2 2 1.9
76 3″ 8 × 12 4 × 11 2 2 2.2
Threaded Drill Bits 76 3″ 8 × 11 4 × 11 – 4 3.3
R35 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 43 1 11/16″ 5 × 9 2 × 9 2 1 0.7
Threaded Drill Bits 45 1 3/4″ 6× 10 3 × 8 1 3 0.8
48 1 7/8″ 6× 10 3 × 9 1 3 0.8
51 2″ 6× 10 3 × 9 1 3 0.9
Threaded Drill Bits 51 2″ 8 × 9 3 × 9 2 1 1.6
54 2 1/8″ 8 × 9 3 × 9 2 1 1.8
Threaded Drill Bits 54 2 1/8″ 6 × 10 3 × 9 1 3 1.3
R38 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 64 2 1/2″ 6 × 12 3 × 11 – 3 1.6
64 2 1/2″ 6 × 12 4 × 10 1 2 1.6
64 2 1/2″ 8 × 11 4 × 10 1 2 1.6
76 3″ 6 × 12 4 × 11 1 2 2.8
Threaded Drill Bits 64 2 1/2″ 8 × 10 4 × 10 – 2 1.7
76 3″ 8 × 12 4 × 12 1 2 1.9
89 3 1/2″ 7 × 13 5 × 12 1 3 2.3
Threaded Drill Bits 76 3″ 6 × 13 3 × 11 1 3 1.9
89 3 1/2″ 6 × 13 3 × 11 1 3 3.3
Threaded Drill Bits 64 2 1/2″ 8 × 10 4 × 10 2 2 1.9
76 3″ 8 × 12 4 × 11 2 2 2.2
64 2 1/2″ 6 × 11 3 × 10 1 2 1.9
Threaded Drill Bits 64 2 1/2″ 6 × 11 3 × 10 1 2 1.9
64 2 1/2″ 8 × 10 4 × 10 1 4 1.9
66 2 19/32″ 6 × 11 3 × 10 1 2 1.9
70 2 3/4″ 8 × 10 4 × 10 1 4 2.4
76 3″ 8 × 11 4 × 11 – 4 3.3
89 3 1/2″ 8 × 12 4 × 12 1 4 5.3
89 3 1/2″ 8 × 12 4 × 11 1 4 5.3
T38 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 60 2 23/64″ 5 × 12 3 × 10 1 1 1.6
64 2 1/2″ 6 × 12 3 × 10 3 0 1.6
76 3″ 6 × 12 3 × 12 2 1 2.5
Threaded Drill Bits 64 2 1/2″ 8 × 10 4 × 10 – 2 1.7
76 3″ 8 × 12 4 × 12 1 2 2.6
89 3 1/2″ 7 × 13 5 × 12 1 3 3.3
89 3 1/2″ 8 × 13 5 × 12 2 2 3.3
89 3 1/2″ 8 × 13 6 × 12 2 2 3.3
89 3 1/2″ 9 × 12 6 × 12 1 3 3.3
102 4″ 8 × 14 7 × 12 1 2 4.7
Threaded Drill Bits 64 2 1/2″ 6 × 11 3 × 10 1 3 1.7
70 2 3/4″ 6 × 12 3 × 10 1 3 2.2
76 3″ 6 × 13 3 × 11 1 3 2.3
89 3 1/2″ 6 × 13 3 × 11 1 3 3.3
Threaded Drill Bits 64 2 1/2″ 8 × 10 4 × 10 1 4 1.7
76 3″ 8 × 11 4 × 11 – 4 2.7
89 3 1/2″ 8 × 12 4 × 11 1 4 3.3
89 3 1/2″ 8 × 12 4 × 12 – 4 3.3
102 4″ 8 × 12 4 × 12 1 4 4.7
102 4″ 8 × 13 4 × 12 – 4 4.7
Threaded Drill Bits 64 2 1/2″ 8 × 10 4 × 10 2 2 1.9
76 3″ 8 × 12 4 × 11 2 2 2.2
64 2 1/2″ 6 × 11 3 × 10 1 2 1.9
Threaded Drill Bits 64 2 1/2″ 6 × 11 3 × 10 1 2 1.9
64 2 1/2″ 8 × 10 4 × 10 1 4 1.9
70 2 3/4″ 8 × 10 4 × 10 1 4 2.4
Threaded Drill Bits 65 2 9/16″ 6 × 12 4 × 10 1 2 3.1
T45 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 76 3″ 8 × 12 4 × 11 2 2 2.4
76 3″ 8 × 12 4 × 12 1 2 2.6
89 3 1/2″ 7 × 13 5 × 12 1 3 3.5
89 3 1/2″ 8 × 13 5 × 12 2 2 3.7
89 3 1/2″ 8 × 13 6 × 13 – 2 3.7
102 4″ 8 × 14 7 × 12 2 2 5
102 4″ 9 × 12 6 × 12 – 2 5
115 4 1/2″ 9 × 14 7 × 13 1 3 6.8
115 4 1/2″ 8 × 16 7 × 13 2 2 6.8
Threaded Drill Bits 76 3″ 6 × 13 3 × 11 1 3 2.4
76 3″ 8 × 12 4 × 11 – 4 2.6
89 3 1/2″ 8 × 12 4 × 12 – 4 3.6
89 3 1/2″ 8 × 12 4 × 12 – 4 3.7
102 4″ 8 × 12 4 × 12 – 4 4.7
102 4″ 8 × 13 4 × 12 – 4 4.7
Threaded Drill Bits 76 3″ 8 × 12 4 × 11 2 2 2.2
89 3 1/2″ 8 × 13 5 × 12 2 2 5.2
102 4″ 9 × 12 6 × 12 – 3 6.5
115 4 1/2″ 9 × 14 7 × 13 – 3 10
115 4 1/2″ 9 × 14 6 × 13 – 3 10
Threaded Drill Bits 76 3″ 8 × 11 4 × 11 – 4 3.2
89 3 1/2″ 8 × 12 4 × 12 1 4 5.4
102 4″ 8 × 12 4 × 12 – 4 7.8
102 4″ 8 × 13 4 × 12 – 4 7.8
115 4 1/2″ 8 × 14 4 × 13 – 4 7.8
Threaded Drill Bits 76 3″ 8 × 13 4 × 11 1 4 3.5
89 3 1/2″ 8 × 12 4 × 12 1 4 4.7
T51 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 89 3 1/2″ 6 × 16 4 × 13 – 2 4.5
102 4″ 6 × 16 4 × 14 – 2 5.8
Threaded Drill Bits 89 3 1/2″ 7 × 13 5 × 12 1 3 2.7
89 3 1/2″ 9 × 12 6 × 12 1 3 4.9
89 3 1/2″ 8 × 13 5 × 12 2 2 4.9
89 3 1/2″ 8 × 13 6 × 12 – 2 4.9
102 4″ 8 × 14 7 × 12 2 2 5.8
102 4″ 8 × 16 6 × 13 2 2 6
115 4 1/2″ 9 × 14 7 × 13 1 3 6.8
115 4 1/2″ 8 × 16 7 × 13 2 2 6.8
127 5″ 8 × 16 9 × 12 – 2 7.5
Threaded Drill Bits 89 3 1/2″ 9 × 11 6 × 10 – 2 4.6
102 4″ 9 × 12 7 × 12 – 3 5.9
102 4″ 9 × 12 6 × 12 – 3 5.8
115 4 1/2″ 9 × 14 7 × 13 1 3 6.6
127 5″ 9 × 14 7 × 13 – 3 7.5
127 5″ 9 × 14 8 × 14 – 3 8.4
152 6″ 9 × 16 11 × 14 – 3 11.1
Threaded Drill Bits 89 3 1/2″ 8 × 12 4 × 11 – 4 4.6
89 3 1/2″ 8 × 12 4 × 12 1 4 4.5
102 4″ 8 × 12 4 × 12 – 4 4.7
115 4 1/2″ 8 × 14 4 × 13 1 4 6.8
127 5″ 8 × 14 4 × 14 – 4 7.5
Threaded Drill Bits 165 6 1/2″ 9 × 16 9 × 14 – 3 14.4
178 7″ 9 × 16 9 × 16 – 3 15.1
Threaded Drill Bits 89 3 1/2″ 8 × 12 4 × 12 – 4 3.6
102 4″ 9 × 13 4 × 13 – 4 4.1
115 4 1/2″ 9 × 13 4 × 13 – 4 6.3
127 5″ 8 × 16 6 × 14 – 4 7.4
152 6″ 8 × 18 6 × 16 – 4 12
Threaded Drill Bits 89 3 1/2″ 8 × 13 5 × 12 2 2 4.6
102 4″ 8 × 14 7 × 12 1 2 7.1
102 4″ 9 × 12 6 × 12 – 3 7.1
115 4 1/2″ 9 × 14 7 × 13 – 3 10
115 4 1/2″ 9 × 14 6 × 13 – 3 10
127 5″ 9 × 14 7 × 13 – 3 13
Threaded Drill Bits 89 3 1/2″ 8 × 12 4 × 11 1 4 5.3
89 3 1/2″ 8 × 12 4 × 12 1 4 5.4
102 4″ 8 × 12 4 × 12 – 4 7.8
102 4″ 8 × 13 4 × 12 – 4 7.8
115 4 1/2″ 8 × 14 4 × 13 – 4 7.8
115 4 1/2″ 8 × 14 4 × 14 – 4 7.8
115 4 1/2″ 8 × 14 4 × 14 – 4 10
Threaded Drill Bits 89 3 1/2″ 9 × 11 3 × 11 1 3 4.8
102 4″ 9 × 12 3 × 12 1 3 6.9
110 4 21/64″ 9 × 14 6 × 12 – 3 10
127 5″ 8 × 16 4 × 14 – 4 13.5
Threaded Drill Bits 102 4″ 8 × 14 4 × 13 – 2 10.1
115 4 1/2″ 9 × 14 6 × 12 – 3 12
ST58 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 89 3 1/2″ 8 × 14 6 × 12 – 2 4.1
Threaded Drill Bits 89 3 1/2″ 8 × 12 4 × 12, – 4 8.9
Threaded Drill Bits 89 3 1/2″ 10 × 12 4 × 12 – 4 5
115 4 1/2″ 10 × 14 4 × 14 – 4 10
ST68 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 102 4″ 8 × 16 5 × 14 – 2 9.4
102 4″ 10 × 12 4 × 12 – 4 9.5
115 4 1/2″ 10 × 14 4 × 14 – 4 10.8
Threaded Drill Bits 152 6″ 9 × 16 8 × 16 – 3 16
Threaded Drill Bits 102 4″ 10 × 12 4 × 12 – 4 9.3
115 4 1/2″ 10 × 14 4 × 14 – 4 10
GT60 Threaded Button Bits
Shape Bit diameter Buttons Flushing hole Weight
mm inch Gauge Front Gauge Front (kg)
Number×Diameter Number×Diameter Number Number
Threaded Drill Bits 92 3 5/8″ 8 × 14 4 × 12 – 4 4.1
96 3 25/32″ 8 × 14 4 × 12 – 4 6
Threaded Drill Bits 102 4″ 9 × 13 9 × 11 – 2 7
115 4 1/2″ 9 × 14 10 × 12 – 2 9.4
127 5″ 9 × 16 10 × 14 – 2 9.6
140 5 1/2″ 9 × 16 10 × 14 – 2 10.5
152 6″ 9 × 16 12 × 14 – 3 15
Threaded Drill Bits 92 3 5/8″ 9 × 12 9 × 12 – 2 5.1
96 3 25/32″ 9 × 12 9 × 12 – 2 6.5
102 4″ 9 × 13 10 × 12 – 2 8.5
Threaded Drill Bits 115 4 1/2″ 9 × 14 10 × 12 – 3 10.8
127 5″ 9 × 16 10 × 14 – 3 15
140 5 1/2″ 9 × 16 10 × 14 – 3 15
152 6″ 9 × 16 12 × 16 – 3 20
Threaded Drill Bits 115 4 1/2″ 9 × 16 6 × 13 – 3 15
Features
  • High-speed impact capability for faster drilling and efficient rock breaking.
  • High-performance design for increased drilling distance, enhancing drilling efficiency and productivity.
  • Customizable optimization based on different rock formations to ensure efficient drilling operations.
  • High-strength alloy steel bodies with special heat treatment processes, ensuring fracture rates below 0.5% and ensuring drilling safety.
  • CNC machining and alloy tooth assembly processes, resulting in tooth loss rates below 0.5%, improving drilling stability and reliability.
Starockdrill, a specialist manufacturer of rock drilling tools, has made a firm commitment to fulfill customers’ expectations by providing premium quality drill rods, drill bits and other drilling accessories. At Starockdrill, our primary goal is to get customers’ drilling tasks done efficiently and effectively. Our experts of rock drill tools demonstrate their expertise in a number of different projects of aggregate mining, water well drilling, tunnel boring and piling. Trusted by global drilling contractors and customers who looking for high quality drilling tools for their drilling rigs and rock drilling machines, we would be honored to have the opportunity to earn your trust and provide you with rock drilling products that meet your application needs.