| Product Name | Metric M35 Hss 5% Cobalt Steel Drill Bit |
| Material | HSS CO |
| Process | Fully Ground (Rolled, Milled are Available) |
| Standard | DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Reduced Shank are Available) Jobber Length (Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin, Extra Long , Silver & Deming 1/2" Reduced Shank are Available) |
| Size | 0.3-30MM 1/16" - 31/64" , A - Z, 1# - 60# |
| Point Type | 118 Degree Regular Point ,135 Degree Split Point, Pilot Point are Available |
| Shank Type | Straight Shank (Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank,are Available) |
| Surface Finish | Bright ,Black Oxide, Amber Color, Titanium, Black & Gold, Titanium & Bright are Available |
| Package | in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell, Metal Box |
SUBORUI is a leading manufacturer of high performance twist drills and cutting tools Specializing in high speed steel drill bits, wood drill bits and annular cutter for the global industrial, construction andwoodworking sectors.
With 18 years of expertise, we have become a strategic supplier to renowned brands in Europe, North America,South America and the Middle East. Our 20,000 square meter state-of-the-art facility, staffed by 200 skilled professionals, blendscutting-edge technology, strict quality control and customer-centric innovation to deliver tools that redefine precision and reliability.






Product Certifications: 20+ Patents: Recognized for innovative designs in drill geometry, coatings, and performance optimization.
CE: Complies with EU safety, health, and environmental standards.
RoHS: Ensures our products are free from hazardous substances, aligning with global environmental regulations.
ISO 9001: Demonstrates our adherence to international quality management standards.
Factory Certifications: BSCI: Validates our commitment to ethical labor practices and social responsibility.
ICS: Confirms our sustainable and compliant manufacturing processes.
We utilize Thermo ScientificTM Niton XL2 XRF Analyzers to verify the authenticity and composition of high-speed steel (HSS) raw materials, ensuring compliance with international standards (e.g., DIN, ASTM). Our advanced testing guarantees precise element analysis (Cr,Mo, V, etc.) for optimal tool performance.
At our factory, the MR Cutting Tool Profile Measuring System ensures micron-level accuracy in drill contour, angle, and geometry. Every twist drill is rigorously validated for flawless performance, delivering unmatched precision that meets global industrial standards.
At our factory, we employ state-of-the-art 5-axis inspection systems to ensure unparalleled accuracy in drill geometry and precision. From point angles to helix accuracy, every detail is meticulously verified, delivering tools that exceed industry standards.
A: We are 15 years+ professional manufacturer in drill bit tools industry. Welcome to visit our company. We guarantee our products are factory price, very cheap and competitive.
A: Yes. We could offer the samples for free charge but do not pay the cost of freight.
A: Because we are doing our own brand: the quality of the products is absolutely guaranteed.
A: We have fixed MOQ for each of our products. But if you need less, it's ok, as we will change the price according to your quantity.
A: 30% by TT in advance, and balance before delivery.
A: Generally it is 7-10 days, If the goods are in stock. Or it is 20-30 days. If the goods are not in stock, it is according to quantity.