coal drill bit have following features: large torque, wide drilling range, easy connection and durable
Port: Qingdao
Minimum Order Quantity: 100 Set/Sets
Supply Ability: 2000000 Set/Sets per Year
Payment Terms: T/T
Contact Supplier
Packaging Detail: carton or as the client's requirements
Delivery Detail: 20 days after the deposit
It is mainly combined with spiral drill shank and works together with coal electric drill machine or portable drill machine.
Specification: Drilling Hole Diameter:φ30,φ42
Connective Dimension: φ8.5,φ12.5
Types: Dry type, Wet type
Features: It is mainly combined with spiral drill shank and works together with coal electric drill machine or portable drill machine. Adopting the technic of finish casting and being made of high-grade alloy, the bits have following features: large torque, wide drilling range, easy connection and durable
Model No.: 1E44F-2A
Features: 1) Engine type:Air-cooled, two-stroke, single cylinder
2) Engine:1E44F-2
3) Rated power:2hp/6500-7000r/min
4) OEM
5) CE
Model No.: TCT
Features: 1.Type:HSS,TCT,Bi-metal,wood,glass
2.material:tungsten,cobalt,vanadium alloy
3.Suitable for:metallic,non-metallic,hard metal
Model No.: HA136
Features: 1.Specification:5 7/8'' 149.2mm
2.IADC:136
3.material:high manganese steel
4.WOB:0.35~1.05KN/mm
5.sealing:rubber rings
Model No.: RZK2
Features: PEX Tool Set
1.Expanding pipe
2.Five years lifeservice
3.Full set tool to choose
Model No.:
Features: 1.20 years experience 2.material: alloy steel and tungsten carbide 3.heat treatment 4.Strict quality warranty 5.ISO9001,SONCAP
Model No.: TY-H024
Features: SIZE: 1-60#
Material:M42,M35,M2,9341
Model No.: all types
Features: cemented carbide tip
1.fast penetration
2.suited carbide
3.non abrasive ground
4.all tungsten carbide
Model No.: well
Features: 1.extremely high hardness and abrasion resistance
2.tungsten carbide substrate
3.improve the malleability and weldability
Model No.:
Features: Electroplated Drill
Feature:Electroplate
Specification :5mm-200mm
Use for marble
Smooth cutting surface,high cutting speed
Model No.: All types
Features: OEM various bits, such as impregnated/surface-set diamond core drill bit,tricone bit etc
ISO diamond drill bit
good feedback
Model No.:
Features: 30pcs twist drill set with titanium coated
material:hign speed steel
for drilling in steel,cast steel,malleable iron etc.
Model No.: DS-486
Features: 1) Engine type:Air-cooled, two-stroke, single cylinder
2) Engine:1E44F-5A
3) Rated power:1.65kw/7000rpm
4) OEM
5) CE