Gw Carbide - Tungsten Carbide Mining Bits Carbide Buttons

• Customized: Customized
• Standard: AISI
• Length: Taper-length
• Type: Twist Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling, PCB Drilling, Metal Drilling
• Model NO.: standard and non standard sizes
• Raw Material: 100%
• Bit Face Shape: Drop Center, Flat Face, Convex, Concave
• Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, St58
• Delivery Time: 20-25 Days
• Surface: Polish or Unground
• Shipment: FedEx,DHL,TNT,UPS,EMS,etc. by Air or by Sea
• Transport Package: Standard Box
• Specification: 5-100mm
• Trademark: G&W
• Origin: Zhuzhou
• HS Code: 82089000
• Production Capacity: 5000000PCS/Month

Product Description

Description of carbide drill bits:
 Carbide bits are widely used in petroleum drilling and snow removal, snow plow machines.
 Also used for drilling, mining and road sweeping machine, snow removal and road maintenance tools.

Our advantages in carbide drill bits : 
1 Free sample available
2 Various carbide grades
3 Customized products available
4 Strict quality inspection
5 Advanced Equipments and professional Technical team
6 Consistent quality for bulk quantity production 
7 100% virgin carbide powder
8 High speed drilling, good wear resistance & long working life
9 Good after sale service

Grade

Grade	Density g/cm3	TRS MPa	Hardness HRA	Performance & application recommended
YG4C	15.10	1800	90.0	Mainly used as small buttons for percussion bits to cut soft and medium hard formations.
YG6	14.95	1900	90.5	For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YG8	14.80	2200	89.5	For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YK05	14.95	2500	90.5	Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.
YG8C	14.80	2400	88.5
YK15	14.60	2450	87.6	Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations.
YK20	14.40	2500	86.8	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
YK25	14.40	2550	87.2	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations.
YG11C	14.40	2700	86.5	Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.
YG13C	14.2	2850	86.0	Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations.
YG15C	14.0	3000	85.5	For oil cone drill bits, for medium soft and medium-hard rocks.

Size and types