Name: High-efficiency 26-41mm Diameter Taper Drill Bit for Small Hole Drilling in Mining Applications
Brand: KSQ Technologies (Beijing) Co. Ltd
SKU: 4°, 6°, 7°, 11°, 12°
Price: 8.5 USD
Availability: InStock

Inicio Productos Rock Herramientas de perforación

High-efficiency 26-41mm Diameter Taper Drill Bit for Small Hole Drilling in Mining Applications

Datos del producto:

Nombre de la marca:	MIROC
Certificación:	ISO
Número de modelo:	4°, 6°, 7°, 11°, 12°

Pago y Envío Términos:

Cantidad de orden mínima:	1
Precio:	8.5
Tiempo de entrega:	20-30
Capacidad de la fuente:	3000

Contacto

Descripción detallada del producto

Serie:	El botón más afilado	Ventaja:	Alta eficiencia
Calidad:	Alta calidad	Color:	Requisito del cliente
Solicitud:	Perforación de carbón	Uso:	Perforación de agujeros pequeños

Product Name: Taper Drill Bit

Key Features

Tapered design allows bit change without changing the drill rod
Cross-type taper bit is preferred for minimizing hole deviation in small-hole drilling
Smaller taper angle prevents bit spinning (affects "knock-off" index)
Suitable for drifting and tunneling

Technical Specifications

Parameter	Details
Taper Degree	4°, 6°, 7°, 11°, 12°
Diameter	26mm – 41mm (1" – 1 3/5")
Drill Bit Type	Chisel bit, Button bit, Cross bit
Carbide Insert Shape	Spherical, Ballistic
Button Bit Skirt Design	Short skirt, Long skirt
Chisel Bit Subtypes	Standard chisel, Oblique chipways, Flat chipways, Oblique flat chipways
Material	High-strength alloy steel bar + Tungsten carbide
Color	Green, Blue, Gold, Black (or customized)

Applications

Small-hole rock drilling
Custom designs available for specific applications

Small HoleDrilling Tools	Taper Degree	The NumberOf Button	Bit Dia.(mm)	Skirt	Weight(kg)
Tapered		4	32-42	Short Skirt	0.24-0.43
		6	34	Short Skirt	0.29
	7°	7	32-42	Short Skirt	0.26-0.43
		7	32-41	Long Skirt	0.30-0.42
		4	32-40	Short Skirt	0.24-0.40
	11°	5	38-40	Short Skirt	0.39-0.40
		6	33-36	Short Skirt	0.25-0.36
		7	32-41	Short Skirt	0.24-0.41
		7	32-41	Long Skirt	0.30-0.42
		8	33-35	Long Skirt	0.31-0.35
	12°	4	28-30	Short Skirt	0.20-0.22
		5	28-30	Short Skirt	0.20-0.22
		6	30-38	Short Skirt	0.22-0.40
		7	32-38	Short Skirt	0.24-0.40
		7	32-41	Long Skirt	0.30-0.42
		8	33-35	Long Skirt	0.31-0.35