2wings of 1/2PDC ; 2wings; 3wings; inner spiral
apply to the anchor-network sipport hole drilling in coalmine, transportation
Port: Lianyungang Shanghai Qingdao Ningbo
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 100 Piece/Pieces per Day
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: inside in sponge, outside in cartons
Delivery Detail: in 7 days
They are widely used in realway, subway, tunnel , mining, .And they have excellent quality, competitive price. Good service is our promise.
D H L M
27 44 17 M14×1.5
27 54 17.5 1/2"
32 52 22 M14×1.5
32 56 22 M12×1.75
Model No.:
Features: 1.The PDC bit suitable for drilling the large diameter hole;
2.High efficiency;
3.Over 24 years professional experiences.
Model No.: KXD170-200
Features: Rock drilling bits ( DTH bit)
1).Dia: 200-203mm
2).15 years
3).Guage buttons: 15x16mm dia
4).Front buttons: 9X14mm dia
Model No.: size 3-3/5" to 26"
Features: Newest Tricone Rock bits
1)used for oil filed, water well
3)metal seal or rubber seal
4)used to drill low compressive stren
Model No.: FT
Features: twist drill bit
Manufacturing Process:fully ground.
Material: HSS
Model No.: size 3" to 26"
Features: Brawny Rock Bits
1)Bits size range :3-3/5"-26"
2)Best quality and low price
3)Longer drilling intervals
4) API &ISO
Model No.: FT
Features: twist drill bit,twist drill set
Model No.: Y10
Features: Tungsten Carbide Tipped drill bits,carbide brazed drill bits(T.C.T drill),high carbon steel with tungsten carbide tipped.
Model No.: HSDB3.5"
Features: Core Drill Bit extension rod
1.11/4UNC thread drill bit
2.UKAS certification
3.extension drill rod
Model No.: BETOPPER chisel bit
Features: BETOPPER chisel bit/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bits/rock drill
Model No.: 75mm~450mm
Features: 1.The PDC bit suitable for drilling the large diameter hole;
2.High efficiency;
3.Over 24 years professional experiences.
Model No.: 75mm; 94mm; 113mm etc.
Features: 1.PDC bit has 3 reinforced PDC blade;
2.Mining bit has Super anti-wear characteristic;
3.Ultra-durability;
4.Patented product
Model No.: KRT-041E
Features: Taper shank adapter,drill shank adapter,bit adapter,diamond adapter