High Performencr Original Carbide Tipped Masonry Drill Bits for Concrete

• Customized: Non-Customized
• Standard: AISI
• Length: 50-150
• Type: Twist Drill Bit
• Material: Tungsten Carbide
• Usage: Metal Drilling
• Model NO.: Drill Bits
• Flute: Single,Double
• Transport Package: Air
• Specification: SGS
• Trademark: Hiboo
• Origin: Changzhou Jiangsu, China
• HS Code: 8207709000
• Production Capacity: 50000PCS/Mouth

Product Description

Raw Material

HRC45	HRC55	HRC60	HRC65
YG10X	YG10.2 &WF25(Taiwan)	K44 & K40	Sandvik H10F
Grain Size:0.7um Co:10 % Flexural strength:3320N/mm2	Grain Size:0.6um Co:10 % Flexural strength:4000N/mm2	Grain Size:0.5um Co:12 % Flexural strength:4300N/mm2	Grain Size:0.4um Co:12.5 % Flexural strength:4300N/mm2

Super Coating

	AlTiN	TiAIN	TiSiN	Nano
Hardness(HV)	3200	2800	3600	42(GPA)
Thickness(UM)	2.5-3	2.5-3	3	3
Oxidation Temp(°)	900	800	1000	1200
Friction Coeffient	0.3	0.3	0.45	0.4
Color	Black	Violet	Copper	Blue

Shipping 
1. FedEx/DHL/UPS/TNT for samples
 2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
 3. Customers specifying freight forwarders or negotiable shipping methods!
 4. Delivery Time: 3-7 days for samples; 5-25 days for batch goods.