T38 T45 Thread Bit

Threaded bit by connecting bit’s pants body thread and thread drill rod to achieve percussive and rotary transmission, then drill rock broken out. The use of advanced gear forming technology and optimized product design, mainly used for roadway driving, underground, open pit mining, tunnel and large - scale construction projects.

Technical Data of T38/T45 Thread Bit

Diameter		No x Buttons Diameter(mm)		Button Angle	Flushing Holes		Weight (kg)
mm	inch	Gauge Buttons	Front Buttons	Button Angle	Side	Front	Weight (kg)
T38(1 1/2") BUTTON BIT - (Spherical Buttons & Ballistic Buttons)
64	2 1/2	8x10	4x10	35	1	2	1.6
64	2 1/2	6x10	3×10 1×10	35	-	3	1.7
64	2 1/2	6x10	3×10 1×10	35	-	3	2.2
70	2 3/4	8x10	4x10	35	1	2	2.3
70	2 3/4	6x10	3×10 1×10	35	-	3	2.3
76	3	8x11	4x11	35	1	2	2.6
76	3	6x12	3x12	35	-	3	2.6
76	3	8x11	4×11 1×11	35	-	4	2.4
76	3	8x11	4×11 1×11	35	-	4	3.4
89	3 1/2	8x12	4x12	35	1	2	3.2
89	3 1/2	8x12	4×11 1×11	35	-	4	3.0
89	3 1/2	8x12	4×11 1×11	35	-	4	4.6
T45(1 3/4") BUTTON BIT - (Spherical Buttons & Ballistic Buttons)
70	2 3/4	8x10	4x10	35	1	2	2.1
70	2 3/4	6x10	3×10 1×10	35	-	3	2.1
76	3	8x11	4x11	35	1	2	2.4
76	3	6x12	3x12	35	-	3	2.4
76	3	8x11	4×11 1×11	35	-	4	2.2
76	3	8x11	4×11 1×11	35	-	4	3.0
89	3 1/2	8x12	4x12	35	1	2	3.3
89	3 1/2	6x14	4x12	35	-	3	3.2
89	3 1/2	8x12	4×11 1×11	35	-	4	3.0
89	3 1/2	8x12	4×11 1×11	35	1	4	4.2
102	4	8x14	5x12	35	-	2	4.4
102	4	8x14	4×12 2×12	35	-	4	3.9
102	4	8x14	4×12 1×12	35	-	4	7.0
115	4 1/2	8x14	6x12	35	-	4	5.0
115	4 1/2	8x14	4×12 1×12	35	-	4	9.0
127	5	8x16	6x14	35	-	4	6.6