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

Aperçu Produits Les outils de forage

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

Détails sur le produit:

Nom de marque:	MIROC
Certification:	ISO
Numéro de modèle:	4°, 6°, 7°, 11°, 12°

Conditions de paiement et expédition:

Quantité de commande min:	1
Prix:	8.5
Délai de livraison:	20-30
Capacité d'approvisionnement:	3000

Contact

Description de produit détaillée

Série:	Un bouton plus conique	Avantage:	À haute efficacité
Qualité:	Haute qualité	Couleur:	Exigence du client
Application:	Forage de charbon	Usage:	Perçage de petits trous

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