Solid Carbide HRC55 Coated Flat Bottom Drill Bits For Bardened Steel

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Place of Origin	China	Brand Name	eitfs
Model Number	eitfs003	Working Length (mm)	38-330mm
Finish	Black Oxide, ZINC, Plain	Product Name	Solid Carbide HRC55 Coated Flat Bottom Drill Bits For Bardened Steel
Use	Masonry Drilling, Metal Drilling	Material	Tungsten carbide
Processing Type	Twist drill bit	Usage	metal drilling
Controlling Mode	CNC System	Dia Size	3-40mm
Overall length	38-330mm	Flute	2/3
Suitable for	Coper.Cast Iron.Carbon Steel.Mould Steel	Type	Twist Drill Bit

Product Details

Product Description

Super Raw Material
HRC 45	HRC 55	HRC 60	HRC 65
YG10X	YL10.2&WF25	Germany K44&K40	Sandvik H10F
Grain size 0.7 μm,Co10%,Flexural strength 3320N/mm²	Grain size 0.6 μm,Co10%,Flexural strength 4000N/mm²	Grain size 0.5 μm,Co12%,Flexural strength 4300N/mm²	Grain size 0.5 μm,Co10%,Flexural strength 3320N/mm²

Super Coating
Coating	Hardness HV	Thickness μm	Friction Coefficient	Oxidation Temp	Color
AlTiN	3500	2.5-3	0.3	900	Black
TiAlN	2800	2.5-3	0.3	900	Violet
TiSiN	3600	3	0.45	1000	Bronze
AlTiSiN	4000	3	0.4	1200	Blue
TiN	2500	2-3	0.5	600	Gold

Material	Tungsten Carbide,solid carbide,cemented carbide
HRC	45/55/65
Type	Carbide drill bits
Coating	AiTIN, TiAIN, TiCN, ALTiN, TiN...
Helix Angle	10. 15. 25. 35. 45 . 55 degree,
Tolerance	0.005mm

Different size:

3XD, 5XD, 8XD...20XD...50XD

Suitable for the various different material workpiece :

aluminum / steel / cast iron / ductile cast iron / stainless/ wood/ PVC/ acrylic and etc.

Detailed Images

Q1. What are your terms of packing?
A: Generally, we pack our goods in plastic box then in carton, good to protect the cutting tools.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What are your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4. How about your delivery time?
A: Generally, it will take 10 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.