10" DTH Bits

DTH BITS

Teamwhole manufactures wide range and most efficient down-the-hole (DTH) hammers and bits for the mining blasting, water well especially deep well drilling, foundation construction etc. Our products trust by drilling contractor because of the advantages.

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10" DTH BITS

Bit shank: SD10/Numa100
Matched Hammer: JH10/JS10
Bit face: Concave, Drop center
Hole Range: 254-305mm

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TEAMWHOLE provides a comprehensive range of drill bits designed for all major DTH shank configurations, characterized by precision engineering, superior heat-treatment, and high-quality tungsten carbide inserts.  
 
Our advanced manufacturing processes and proprietary heat-treatment techniques guarantee consistent and reliable performance in our drilling consumables. Each drill bit is equipped with rigorously tested tungsten carbide inserts, ensuring durability and efficiency. 
 
Bit can be produced with foot valve or without foot valve type.

DTH BIT Face design

Flat Face	Concave Face	Convex Face	Drop Center Face
Suitable for general purpose drilling, including hard and abrasive rock formations.	Recommended for drilling in soft to hard formations, the concave face design improves stability and reduces vibration, resulting in straighter holes.	Suitable for various drilling applications, including soft, medium-hard, and abrasive rock, providing both speed and durability.	Especially used in large diameter bits to ensure straight holes in piling and foundation drilling.

Carbides Shape Option

Spherical

Parabolic

TEAMWHOLE BITS FOR 10” HAMMER
Bit shank	Diameter		Qty*Button Diameter.mm		Flushing Holes	Weight (kg)
Bit shank	mm	inch	Gauge	Front	Flushing Holes	Weight (kg)
NUMA100 SD10	254	10	1219mm+619mm	618mm+1016mm	3	90.5
	273	10 3/4	1219mm+919mm	618mm+816mm	3	92
	292	11.5	1519mm+919mm	618mm+1216mm	3	105
	305	12	1519mm+1519mm	12*16mm	3	115