Audited Supplier
Customized
Fat
Jobber-length
Twist Drill Bit
High Speed Steel
PCB Drilling, Metal Drilling
Titanium Coated
Full Ground
Ergaster
Standard Export Carton
1/4in, 5/16in, 3/8in
China
8207509000
Product Description
HSS Cobalt Spot Weld Drill Bits
| Material | M35(HSS CO5%) |
| Process | Fully Ground |
| Shank | Flat Ground Surface on Bottom Half of Bit |
| Size | 8mm (6.5mm ,10mm are available) |
| Surface | Titanium Coated (Bright Finished,Black Oxide are available) |
| Package | in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister Card, Clamshell, Metal Box |
| Measurement System | Metric,MM |
| Features | High speed steel cobalt mix is designed for long service life to withstand quick speed running rate. Standard 8mm bit at 1-3/4" (45mm) length is suitable for drilling out spot welds on most common vehicle panels, automobile frames including galvanized and high stress steels. Made from HSS with 5% Cobalt for longer life. Wide range of uses, easy to carry, fine workmanship and no burrs. |
[More Sturdy] High strength and high hardness, durable to use. The raw material of HSS CO, our drills have stronger hardness. Usual planes suitable for drills can be used, and normal drills are not suitable for planes. Our drills can still be used.[Practical to Use] Easily separate spot welded panels without twisting metal plates, making the welding work more convenient and faster.
[Spot Welding] The product can separate spot welding of sheet metal, panels, etc.
[Complete Kit] Including 3pcs drill bit of 1/4in,5/16in,3/8in,to meet different requirements.
[Ideal Spot Welding Effect] Wide range of uses, easy to carry, fine workmanship and no burrs, you don't need to worry about spot welding a second time.
| FAQ |
| Q: What can we provide ? |
| A: We are a professional manufacturer of drill bit and have our own packing centre. We have worked together with many good manufactuers of different tools as an exclusive tool club. We can provide our factory direct price for a vast range of products, including power tool accessories, hand tools, combination kits, etc. |
| Q:What is the shipping port? |
| A: We ship the goods via Shanghai/Ningbo port. |
| Q:How about the sample? |
| A: The samples will be sent to you via express .You can testing quality. |
| Q:How do you control the quality? |
| A: We will make samples before mass production, and mass production will be arranged after samples approved. Doing 100% inspection during production, then do random inspection before packing, taking pictures after packing. |
| Q:Is OEM available? |
| A: Customization(OEM)for our main products is accepted -- Our factory have theQualified Designer team. They can design according to your drawing or pictures,and produce the sample for your checking before order. Please kindly contact our sales staff for quotation. |
| Shipping way |
| 1. Small quantity: by international air express (TNT/FedEx/DHL/UPS for samples or under 45KG wegight goods .) |
| 2. Large quantity: by ocean cargo, arriving time depends on customers destination |
| 3. Customers specifying freight forwarders or not. |
| Our service |
| 1. 24hours online technical support (telephone and email) |
| 2. Engineers are available |
| Please contact with us when you gonna order,we will answer back ASAP. |
