📋 Basic Information
Model NO.Thread drill bit
CertificationISO 9001:2000, ISO 9001:2008
StandardGB
MaterialCarbon Steel
Surface TreatmentSpray-Paint
ProcessStamping
ThreadT51
Machine TypeDrilling Tools
Tungsten CarbideYk05 or T6
Diameter64mm
Capacity500,000 PCS/Month
HS Code82071990
📦 Packaging & Delivery
Package Size30.00cm * 30.00cm * 30.00cm
Gross Weight5.000kg
Transport PackageWooden Case
⚙️ Product Description
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We provide a comprehensive range of threads including R25, R28, SR28, R32, SR35, and R35. With diameters ranging from 38mm to 127mm, these tools are highly compatible with button bits, cross bits, and various reaming products.
- Available Threads: R22, R25, R28, SR28, R32, SR35, R35, R38, T38, T45, ST58, GT60.
- Diameter Range: 82mm to 140mm.
- Quality Packaging: Secured in wooden cases or durable cartons.
- High Productivity: Capacity of 10,000pcs per month for professional requirements.
| Carbide Dimension |
Dimensions D |
Flushing Hole |
| Gauge |
Front |
| [No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
| 6 | 14 | 4 | 14 | 89 | 3 1/2" | 3 | 0 |
| 8 | 12.7 | 6 | 11 | 82 | 3 1/4" | 2 | 1 |
| 8 | 12.7 | 6 | 11 | 85 | 3 3/8" | 2 | 1 |
| 8 | 12.7 | 6 | 12.7 | 89 | 3 1/2" | 2 | 0 |
| 8 | 14 | 6 | 14 | 102 | 4" | 2 | 0 |
| 8 | 16 | 6 | 14 | 115 | 4 1/2" | 2 | 0 |
| 8 | 16 | 8 | 14 | 127 | 5" | 2 | 0 |
| 8 | 16 | 8 | 16 | 140 | 5 1/2" | 2 | 0 |
| 9 | 11 | 8 | 10 | 89 | 3 1/2" | 3 | 1 |
| 9 | 14 | 9 | 12.7 | 127 | 5" | 3 | 1 |
Frequently Asked Questions
What materials are used for the thread drill bits?
Our thread drill bits are manufactured using high-grade Carbon Steel with premium Tungsten Carbide (Yk05 or T6) to ensure maximum durability and wear resistance in tough drilling conditions.
Which thread types do you support?
We support a wide range of standard threads including R22, R25, R28, R32, R35, R38, T38, T45, ST58, and GT60, making them compatible with most drifting and tunnelling equipment.
What is the typical production capacity for these tools?
Our facility has a robust production capacity of approximately 500,000 pieces per month for general specifications and 10,000 pieces per month for specialized drifting tools.
How are the products protected during international shipping?
To prevent damage, products are coated with spray-paint for surface protection and securely packed in reinforced wooden cases or heavy-duty cartons suitable for long-distance transport.
What diameter sizes are available?
We offer diameters ranging from 38mm up to 140mm (approx. 1 1/2" to 5 1/2") to meet various drilling requirements in mining, quarrying, and construction.
Are these bits certified for quality?
Yes, our manufacturing process complies with ISO 9001:2000 and ISO 9001:2008 standards, ensuring consistent quality and performance for every batch produced.
KAT DRILLING
