Products
Home / Products / Button Bit /

7 Tooth 11 Degree Long Shank Button Bit For High Speed Rock Drilling

7 Tooth 11 Degree Long Shank Button Bit For High Speed Rock Drilling

Brand Name: HLDRILL
MOQ: 10PCS
Price: Please contact us
Payment Terms: T/T
Supply Ability: 3000 PCS Per month
Detail Information
Place of Origin:
CHINA
Certification:
ISO 9001 Certified
Face:
Flat, Drop Center
Material:
Tungsten Carbide
Threadtype:
R、T、S、SR、ST
Weight:
Varies By Size
Wearresistance:
High
Diameter:
32mm
Usageenvironment:
Mining, Construction, Quarrying
Compatibility:
Compatible With Most Drilling Rigs
Application:
Drilling
Name:
Button Bit
Packaging Details:
Wooden Box
Highlight:

11-degree cutting angle button bit

,

7-tooth configuration drill bit

,

Long shank design rock drill bit

Product Description
7-tooth 11-degree long shank button bit for high-speed rock drilling
Product Specifications
Diameter 32mm
Taper 11°
Length 70mm
Carbide Dimension 2×7mm, 5×7mm
Weight 0.25kg
Water Holes 2 on front, 1 on side
Skirt Design Standard
Carbide Brand and Grade YG9C, YG10C, YG11C
Steel Grade 42CrMo
7 Tooth 11 Degree Long Shank Button Bit For High Speed Rock Drilling 07 Tooth 11 Degree Long Shank Button Bit For High Speed Rock Drilling 1
Key Features & Benefits
11-Degree Cutting Angle for Powerful Penetration
The 11-degree tapered tooth angle enables high-speed drilling with deeper rock penetration. While steeper angles can increase vibration in shorter bits, the long shank design mitigates this risk, preventing wobbling and ensuring precise hole alignment.
Optimized 7-Tooth Cutting Head Design
Precisely engineered to balance drilling speed and tool lifespan. With fewer teeth than 8-tooth alternatives, each tooth applies greater cutting force for faster rock breakage and improved efficiency.
Long Shank Design for Stable Deep Hole Drilling
The extended shank, crafted from high-strength 42CrMo alloy steel with uniform cross-section, resists bending under heavy torque and lateral stress. This maintains alignment even in deviated drilling paths for reliable deep hole operations.