Carbide Drilling Tool Inner Coolent Fed Drill for Metal Drilling

• Customization: Available
• Coating: Coating
• Tooth Form: Spiral Tooth
• Model NO.: CFD7841779
• Tooth Space: Dense Tooth
• Structure: Integral
• Material: Cemented Carbide
• Type: Vertical Milling Cutter
• Number of Flutes: 2
• Mill Diameter: 7-8mm
• Length of Cut: 41mm
• Shank Diameter: 7mm
• Overall Length: 79mm
• End Type: Single End
• Coating Type: Altin
• HRC: 40-75
• Controlling System: CNC Cooling System
• Transport Package: Carton
• Specification: D7-8*41*D7*79L
• Trademark: Supsteed
• Origin: Jiangsu, China
• HS Code: 8208101100
• Production Capacity: 100000 PCS/Month
• Package Size: 20.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

 

Product Description

Carbide Drills/Coolent Fed Drills
Our company offers high-performance Carbide Drill/Coolent Fed Drill. The advanced coating provides exceptional hardness, wear resistance, and thermal stability, making these tools ideal for processingast Hole-making in mold steelcast iron, stainless steel,and other tough materials. Its presence of internal cooling holes greatly improves cooling efficiency. Spiral groove provides space for chip removal, which improves the smoothness and efficiency of chip removal. Spiral Flutes and chip removal groove are mainly used for chip removal during machining, so as to improve the quality of the machined hole surface and machining efficiency. Compared with the traditional twist drills, the carbide coolent fed drill point is improved in the geometry of the drill to adapt to the milling of high hardness materials to improve the cutting performance and efficiency.
Suitable for machining
Hole-making in mold steelcast iron, stainless steel,and other tough materials.
Main feature
Produced with ultra-fine graintungsten steel;
Extra-large flute for enhancedchip evacuation andefficient cooling;
Round arc back angle drill tipfor fast cutting and strongchip breaking;
Featuring imported ALTIN coating.

 

Detailed Photos

Product Parameters

Sizes

d	D	l	L
Shank Dia.(mm)	Cutting Dia.(mm)	Cutting Length (mm)	Total Length (mm)
5	4-4.95	24	66
6	5-6	28	66
7	6.05-6.95	34	79
9	7-8	41	79
9	8.05-8.95	47	89
11	10.05-10.95	55	89
12	11-12	55	102
14	12.05-14	60	107
16	14.5-16	65	115
18	16.5-18	73	123
20	18.5-20	79	131
4	3-3.6	28	66
4	3.7-4	36	66
6	4.1-4.7	36	74
6	4.8-6	44	82
8	6.1-8	53	91
10	8.1-10	61	103
12	10.1-12	71	118
14	12.1-14	77	124
16	14.5-16	83	133
18	16.5-18	93	143
20	18.5-20	101	153

Packaging & Shipping

Company Profile

FAQ

Q1: Are you a factory or trading company? 
A1: We are professional precision tools manufacturer,have more than 30 years experience in this industry. Welcome to visit us!

Q2: Do you produce special cutting tools?
A2: Yes, we provide OEM/ODM service for customers, just send us your design drawings if you have any customized items need to be made. 

Q3: Can the price be reduced for large quantities?
A3: Yes, bigger quantity orders are cheaper.

Q4:  When can I get the reply?
A4: We usually reply within 12 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

Q5: What is the lead time for mass production?
A5: Generally, It will take 10-15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q6: Is free shipping available?
A6: We don't offer a free shipping service. But we can have a discount if you buy a large number of products.