Product Details

DTH Bits for 10" Hammer

Features and Advantages:

We take pride in being the only manufacturers in China that has a diverse line of DTH bits that range from 3"-47"(76mm~1200mm) in diameter with most the leading hammer shanks.

Made from high quality alloy steel and advanced heat-treatment, our bits are ensured extreme protection against wear and fatigue. They're also available in four different bit-head designs - Convex, Flat, Concave and Drop center face, and four different inserts-Spherical,Ballistic,Semi-ballistic,Two-Step to tackle any challenge and rock formations.

Type	Application
Flat Face	Very hard and abrasive rock formation.
Concave Face	All kinds of rock formation, especially for medium-hard and homogeneous formation.
Convex Face	Soft to medium-hard
Drop Center Bit	Soft to medium-hard and fissured rock formation

Carbide Button Shape Selection:

Spherical Semi-ballistic ballistic Conical button

Examples for TH10 bit (Concave,Spherical)

Other designs of faces and inserts are available:

Bit Dia.(mm)	Qty.× Button Dia.(mm)		Qty.Air Holes	Weight (kg)
	Outer	Front
248	20×18	12×18+7×16	2	85
254	12×18	12×18+9×16	3	90
295	14×18	16×18+11×16	2	110
305	14×18	14×18+11×16	2	120
310	14×18	14×18+13×16	2	125
313	14×18	16×18+12×16	2	130
320	14×18	16×18+13×16	2	145
330	14×18	16×18+13×16	2	160
350	18×18	15×18+18×16	3	175
*400	18×18	16×18+21×16	3	200