HSS Center Drill Bit Core Drill Bit HSS for Metal Drilling Holes

• Customization: Available
• Customized: Non-Customized
• Length: Stub-length
• Model NO.: 0.5-6.3mm
• Type: Center Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling, Metal Hole Drilling
• Finish: Bright
• Transport Package: Carton
• Specification: 0.5-6.3mm
• Trademark: SEPAL
• Origin: China
• HS Code: 8207509000
• Production Capacity: 10, 0000PCS/Month

Product Description

Model: HSS Center Drill Bit      

Diameter:0.5-6.3mm           
Surface: Polished bright or Tin-coated
Angle: 60°and  90°
Material: HSS6542(M2), M35
Packing: 10Piece in a box.
MOQ: 10PCS
 
Can be applicable to iron,steel,copper,aluminum and other processing.
Each bit has double end and grinding at at a standard 60 degree Angle.
Sharp and durable,accurate positioning ,cutting edge clear.
Quick cutting speed,and good chip removal.

Flute Diameter (D)	Flute length (l1)	Overall Length (L)	Flute (Z)	Shank Diameter (d1)
0.5	0.8	31.5	2	3.15
0.8	1.1	31.5	2	3.15
1.0	1.3	31.5	2	3.15
1.6	2.0	35.5	2	4.0
2.0	2.5	40.0	2	5.0
2.5	3.1	45.0	2	6.3
3.15	3.9	50.0	2	8.0
4.0	5.0	56.0	2	10.0
5.0	6.3	63.0	2	12.5
6.3	8.0	71.0	2	16.0

 

Flute Diameter (D)	Flute length (l1)	Overall Length (L)	Flute (Z)	Shank Diameter (d1)
1.0	1.3	35.5	2	2.12
1.6	2.0	45.0	2	3.35
2.0	2.5	50.0	2	4.25
2.5	3.1	56.0	2	5.3
3.15	3.9	60.0	2	6.7
4.0	5.0	67.0	2	8.5
5.0	6.3	75.0	2	10.6
6.3	8.0	80.0	2	13.2

 

Customers Visiting

Our Service:

*We can produce products according to your drawings.
 *We can provide professional suggestions on products
*We are a professional team and wait for you at any time.

FAQ:

Q: What are the advantages of our company?
A: We have perfect supply chain network realizing a convenuient one-stop purchase for all kinds of cutting tools and machine tools accessories.
Q: Can you supply OEM?
A: Yes, we can supply OEM and customization, but the MOQ depends on product.
Q: Do you provide samples? Is it free or extra?
A: We could offer the sample, but you need to pay the charge and the cost of freight.
Q: How long is your delivery time?
A: 3-5 days for normal order, delivery time depends on order qty. If you need to customize, the time will be calculated separately.

Our Market:

 

Buyer Notice:

In order to improve our efficiency of communication, kindly inform us the following information while sending us inquiries:

1.Specific sizes or drawings .

2.What material will be cutting.

3.Purchase quality of each item.

4.Special requirements.

Packaging & Shipping: