DIN338 HSS Cobalt Twist Drill Bits for Metal Carbon Steel Drilling

• Customized: Customized
• Standard: DIN
• Length: Stub-length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Steel Drilling
• Manufacture Process: Fully Ground/Roll Forged
• Surface: Black Oxide, Tin Coated
• Shank: Cylindrical/Three Flat/1/4"Hex
• Point Angle: 118° or 135°
• Packing: Double Blister/ Skin Card/ Color Box/Plastic Box
• Color: Black/Golden/Silver
• Transport Package: Double Blister/ Skin Card/ Color Box/Plastic Box/
• Specification: HSS 4241/4341/6542/M35/M42
• Trademark: Sinoabrasives/Nineroars /OEM
• HS Code: 8207509000
• Production Capacity: 50, 000, 000PCS/Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

·135°Split-Point for quick penetration and reduced"walking" ·Black oxide finish for added lubricity ·Heavy-duty construction provides additional strength  

·118°split-point is self-centering ·For hex or adjustable power tool chucks ·Designed for drilling precise holes in hard and soft wood,plywood,particleboard,plastic and metal

HSS GRADE	HRC
Mo2Cr4Vsi--4241	60-62
Mo3Cr4Vsi--4341	62-65
Mo3Cr4Vsi--4341	63-66
Mo5Cr4V2Co5-M35	64-67HSS Co5%

Product Parameters

Product description	HSS twist drill bit
Type	Twist Drill Bit
Material	HSS 4241/4341/6542/M35/M42
Surface	Black Oxide, Tin Coated
Manufacture process	Fully Ground/Roll forged
Standard	DIN338 Jobber Length
Packaging Details	double blister/ skin card/ color box/plastic box/ iron box/ OEM
Use	Metal drilling
Customized support	OEM

Packaging & Shipping

Production Process

 

FAQ

1. Are you are a manufacturer?

A: Yes, we have our own factory, and have excellent research team, and strict quality inspection procedures. We will sure don't
have middleman. Also welcome you visit our factory.

2. What about your quality?

A: We have strict quality inspection procedures, and each of our ner products have been tested before launching it in the market.

3. Can you provide samples?

A: Yes, we can provide samples for you, yet the express fee need be paid by you.

4. If you don't have the size I need, can I have a requirement?

A: Yes, if the size you need we don't have, we can manufacturer as your requirement. It will have a minimum order.