rock drill bit

Product: Tapered Countersink Drill
Sizes: 3-20mm
Packed in plastic bag

Granite Drill Bit 8pcs/set
3-4-5-6-7-8-9-10mm
DIN8039
packe in plastic box

Granite Drill Bit 5pcs/set
1/8"-3/16"-1/4"-5/16"-3/8"
DIN8039
packe in plastic box

COUNTERSINK DRILLSINGLE FLUTE
Sizes: 3/16"--2"
Straight shank

SDS max shank hammer drill bit
Diameter: 12-40mm
Length: 340-1320mm
Packed in plastic hanger, tube

Wood working 3 brad points drill bit
sizes: 3-30mm
Black and white finish

COUNTERSINK DRILLSINGLE FLUTE 6335

SDS plus shank hammer drill bits professional quality
Flat flute, triangle flute
diameter: 4-26mm (5/32"--1-1/8")
length: 110-1320mm (4"-24")

Porcelain and Marble Drill Bits
made be special carbide and welding technique
Application: for hard ceramic, porcelain, marble, hard tile

5pcs/set SDS plus shank hammer drill bit set 70109005
Sizes: 5-6 x 110mm
6-8-10 x 160mm
packed in plastic box

HSS stub drill

HSS Twist Drill Bits; Jobber Drill Bits
Materials: M35, M2, HSS 9341, 4341, 4241
Standard: DIN338, 340,345,1897, ANSI B94.11M, ISO235
HRC: 62-66

SDS plus shank hammer drill bit triple carbide tip
triangle flute
diameter: 4-26mm (5/32"--1-1/8")
length: 110-1320mm (4"-24")

Multi-purpose drill bit 5pcs/set
Sizes: 4mm,5mm,6mm,8mm,10mm
Universal drill to drill holes on hardened steel, ceramic tile, concrete, laminates

HSS 1/2" Reduced shank Drill Bits
Sizes: 13--50mm
Reduced shank: 10mm for sizes from 10.5--13mm
12.7mm for sizes from 13.5 --30mm

Wood working brad point drill, spade drill, auger bits, forstner bit, hole saw

Cobalt and tungsten carbide tip, chrome vanadium steel shank
application for univeral cutting
easy to resharpen, unique technology for professionals

Masonry Drill 8pcs
3-4-5-6-7-8-9-10
DIN8039
packe in plastic box

Multi-Purpose Drill Bits
5PCS 1/8",3/16",1/4",5/16",3/8
Packed in plastic box
Drilling on hardened steel, ceramic tile, porcelain, marble etc.

HSS DRILL1/2" SHANK 6PCS/SET
Size: 10, 12, 14, 16, 18, 20mm

Wood drill bit brad point 10pcs/set
Size: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5mm
Quick shank
In metal box

thread rock drill bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ball

We can supply tricone bit, tci tricone bit, steel tooth tricone bit, pdc bit with many sizes and iadc codes.
Welcome your inquiry.

atlas rock drill bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ballistic

roller cone bits
1.long service time
2. well drilling
3.best price and high quality
4.we can provide the sample ,but customer need to pay all.....

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

Kingdream IADC code tricone TCI button rock drill bit
1.Good wear-resistance
2.Tungsten carbide hardfacing on tooth surface
3.High quality

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

1.Center Drill Bit
2.drill bit for water well
3.all IADC code

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size