Plug-hole Integral Drill Steel is widely used in stone pit field to drill small holes. Because of the integration of the drilling rods and drilling bits, it can be matched directly with rock drills without shank adapter or coupling sleeve, these advantages avoid the wastage of energy, and improve the drilling efficiency remarkably.
Shank Style
Hex19 × 108mm
Hex22 × 108mm
Turned Length
210~370mm
260~600mm
Head Diameter
17~22mm
23~26mm
Product Specification
Plug-hole Integral Drill Steels are available in:
Specifications
Shank Style |
Turned Length |
Head Diameter |
| mm |
foot/inch |
mm |
inch |
| Hex19 × 108mm |
210 ~ 370 |
8 1/8” ~ 1’ 2 9/16” |
17 ~ 22 |
21/32 ~ 7/8 |
| Hex22 × 108mm |
260 ~ 660 |
10 15/64” ~ 1’ 11 5/8” |
23 ~ 26 |
27/32 ~ 1 1/32 |
Specification Notice
Notes
- The other specifications are also available upon customers’ request.
- How to order?
Shank Style + Turned Length + Head Diameter
What are plug-hole integral drill steels used for?
They are widely used in stone pit fields for drilling small blast holes. Due to the integration of the drilling rods and bits, they are highly optimized for direct connection.
What are the main advantages of using integral drill steel?
Because the rod and bit are integrated, they match directly with rock drills without requiring a shank adapter or coupling sleeve. This avoids energy wastage and improves drilling efficiency remarkably.
What shank styles and sizes are available?
Standard options include Hex19 × 108mm and Hex22 × 108mm shank styles. Other specifications can also be provided upon custom request.
What is the range of turned lengths and head diameters?
The turned length typically ranges from 210mm up to 660mm. The head diameter spans from 17mm to 26mm, matching standard industry specifications.
How should I specify my order for these rock drill tools?
To order, you should provide the desired Shank Style, Turned Length, and Head Diameter to ensure correct formatting and fitment.
