Self Drilling Anchor (SDA)
R32 Drill Bit (Button Bit)
Precision engineered sacrificial drill bits for R32 hollow anchor bars (R32L, R32N, R32S). Featuring heavy-gauge alloy steel bodies with sintered tungsten carbide buttons or hardened cross cutting edges. Delivers rapid penetration across sand, gravel, boulder beds, and medium-hard rock.
TECHNICAL DATA & SPECIFICATIONS
Certified engineering tolerances, metallurgical grades, and load metrics for heavy geotechnical installations.
R32 Drill Bit (Button Bit) — Technical Data Sheet
Quality Assurance Standard: ISO 10208 / EN 14199
| # | Technical Metric | Certified Specification |
|---|---|---|
| 01 |
Bar Thread Connection
|
R32 Rope Thread (ISO 10208) |
| 02 |
Compatible Bars
|
R32L, R32N, R32S Hollow Anchor Bars |
| 03 |
Bit Diameters
|
42 mm (0.30 kg) and 51 mm (0.40–0.42 kg) |
| 04 |
Bit Types
|
Hardened Cross (EX), Tungsten Carbide Cross (EXX), Hardened Button (ESF), TC Button (ESSF) |
| 05 |
Hardness
|
50–55 HRC (Body) / 87–89 HRA (Carbide Inserts) |
| 06 |
Flushing Apertures
|
Generous central and peripheral flush ports for uninterrupted debris clearance |
| 07 |
Standard Compliance
|
ISO 10208 / EN 10083-1 |
R32 Drill Bit Formation Suitability & Compatibility
ENGINEERED FOR EXTREMES.
READY TO ASSIST.
Ground Floor, Plot, No 42 B, Street No. 5, Rajinder Nagar Industrial Area, Rajendra Nagar, Sahibabad, Ghaziabad, Uttar Pradesh 201007