tungsten carbide threaded drill bit for rock and soil projects

tungsten carbide threaded drill bit for rock and soil projects, Diameter:35-127mm, Type: Standard/Retrac, Usage:drill/quarry - details see: https://www.machineto.com/tungsten-carbide-threaded-drill-bit-for-rock-and-soil-projects-10316847

Place of Origin:Hunan China (Mainland)	Brand Name:ZZ HARDMETAL	Model Number:T38, T45, R25, R32 ect.	Type:Drill Bit
Machine Type:Drilling Equipment	Certification:Other	Material:Carbide	Processing Type:Forging
Use:Ore Mining	Material of steel:45CrNiMoV for steel	Material of tungsten carbide:Yk05	Sample:available

Thread drill bits are made byhigh quality alloy steel barandtungsten carbides.

Throughheat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.

In addition, we can designcustomized thread button drill bitsaccording to different drilling application, and custom drill bits are applicable todrill soft rock, loose-medium rock and hard rock.

Caracteristique:

(1)Bit body type: Standard/Retrac

(2)Bit body : normal type and retrac type
(3)R thread: R22 R25 R28 R32 R38
(4)T thread: T38 T45 T51 ST58 GT60

(5)Bit diameter:32-127mm.

(6)Drill bit models: cross bit/button bit

(7)Button bit shape: spherical/parabolic

(8)Bit face shape: flat face and drop centre

R32
Name	Diameter	Tip size(mm)		Flushing holes
Name	mm	gauge	front	side	front
R32 trhead button bits	41	4*9	2*8	1	1
	43	4*9	2*9	1	1
	45	4*10	2*9	1	1
R32 Retrac thread button bits	60	6*9	4*8	0	3
	64	6*9	4*9	0	3
	70	6*10	4*10	0	3
T38
Name	Diameter	Tip size(mm)		Flushing holes
Name	mm	gauge	front	side	front
T38 trhead button bits	57	5*11	3*10	1	1
	64	5*12	3*11	1	1
	76	5*14	3*12	1	2
T38 Retrac thread button bits	60	8*9	3*9	2	2
	64	8*9	4*9	2	2
	70	8*10	4*10	2	2
	76	8*11	4*10	2	2
	89	8*12	5*12	2	2
T45
Name	Diameter	Tip size(mm)		Flushing holes
Name	mm	gauge	front	side	front
T45 trhead button bits	70	6*11	4*10	0	2
	76	6*13	4*10	0	2
	89	8*12	5*12	2	2
	102	8*13	6*12	2	2
	115	8*14	6*13	2	2
T45 Retrac thread button bits	70	8*11	4*10	2	2
	76	8*11	4*10	2	2
	80	8*12	5*11	2	2
	89	8*12	6*11	2	2
	102	8*13	6*12	2	2
T51
Name	Diameter	Tip size(mm)		Flushing holes
Name	mm	gauge	front	side	front
T51 trhead button bits	89	8*12	5*12	2	2
	102	8*13	6*12	2	2
	115	8*14	6*13	2	2
	127	8*14	6*14	2	2
T51 Retrac thread button bits	89	8*11	5*12	2	2
	102	8*11	6*12	2	2
	115	8*12	6*13	2	2
	127	8*12	6*14	2	2