language

Taper Products

Column tooth bit

The taper column tooth drill bit is also referred to as a taper ball-tooth bit. It is a type of rock drilling tool that is used in conjunction with the taper of the drill bit body and the taper of the drill rod. Based on the fixing process, the products are categorized into hot-inserted taper bits and cold-pressed column tooth bits. These products are widely utilized in industries such as mining, tunneling, anchoring engineering, quarrying, and more.

Production process of taper column tooth drill bit: steel incoming inspection -- drill bit body production (machining, warm extrusion) -- trouser heat treatment -- drilling tooth hole -- inlaid alloy tooth -- anti-corrosion treatment -- product inspection -- packaging and warehousing.

Common specifications and models of taper column tooth drill bit:

Taper of drill bit: 4.8 degrees, 6 degrees, 7 degrees, 11 degrees, 12 degrees.

Diameter of drill tail hole: 22mm, 23mm.
Drill diameter: 20mm, 24mm, 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 41mm, 42mm, 50mm, 60mm, 70mm.

Number of alloy teeth: 4, 5, 6, 7, and 8 teeth.

Taper ball-tooth drill bit
Taper	4° 6° 7° 11° 12°
Diameter	28-48mm
Diameter of tail-hole	15mm 19mm 20mm 22mm 23mm 24mm 25mm
Number of teeth	4, 5, 6, 7, and 8 teeth
Hydathode	1-4
Trousers	Ordinary lengthening, ordinary material, high-strength material
Tooth profile	Spherical gears, parabolic gears
Process	Cold pressing, hot setting

Pay attention to lotus mountain drilling tools:

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Address: Lianhua Mountain, Yangjiazhangzi Economic and Technological Development Zone, Huludao City, Liaoning Province, China
Telephone:0086-429-4428053 0086-429-4428052

0086-429-4428051 +86-13019978858
E-mail:info@lhsdrill.com

Tiktok

WeChat Public Number

Join us, too.

Submission Requirements

Business License