IS/IEC 60745 CERTIFIEDCivil Engineering Guidance
Unsure whether to specify Bosch for your foundation, column, or slab? Our structural engineers audit site drawings free of charge.
Consult Civil Engineer →Bosch (Rotary Hammer Drill (26mm))
Technical Specifications & Bureau Compliance
| Manufacturer / Brand | Bosch |
|---|---|
| Product Category | Construction Power Tools |
| Standard Compliance | IS/IEC 60745 CERTIFIED |
| Compressive Strength @ 28 Days | Meets Bureau Mandate |
| Compressive Strength @ 3 Days | Batch MTC Guaranteed |
| Initial Setting Time | 165 mins (BIS Requirement: Min 30 mins) |
| Final Setting Time | 245 mins (BIS Requirement: Max 600 mins) |
| Fineness (Blaine Air Permeability) | 285 m²/kg (BIS Mandate: Min 225 m²/kg) |
| Packaging Format | 50 KG Net Multi-Ply Poly-Lined Valve Bag |
| Regional Supply Hub | Kolkata · Direct Mill Supply |
How does Ostaad Bulk Buying work?
Bosch Variants & Thickness Rates
Base variant starts from ₹2600 / UNIT (DRILL/GRINDER). Click any variant below to inspect full specifications, load capacity, and calculate exact quotas.
Rotary Hammer Drill (26mm)
Rotary Hammer Drill (26mm) manufactured by Bosch conforming to IS/IEC 60745.
4-Inch Angle Grinder
4-Inch Angle Grinder manufactured by Bosch conforming to IS/IEC 60745.
Marble / Tile Cutter (110mm)
Marble / Tile Cutter (110mm) manufactured by Bosch conforming to IS/IEC 60745.
Bosch Bag & Material Estimator
Input the structural casting area to compute the exact ratio of Bosch bags, Coarse River Sand, and Crushed Aggregate needed for casting.
Calculated for 1,000 sq ft with 5% casting margin.
Bosch Compressive Strength Development
Simulate hydraulic compressive strength development across the standard 28-day water curing cycle under IS 4031 testing guidelines.
Bureau of Indian Standards (BIS) Benchmark Matrix
PHYSICAL & CHEMICAL AUDIT CRITERIA AS PER IS 4031 & IS 4032
| PROPERTY | IS 12269 (GRADE 53) | IS 8112 (GRADE 43) | IS 1489 (PPC) |
|---|---|---|---|
| 3-Day Compressive Strength | ≥ 27.0 MPa | ≥ 23.0 MPa | ≥ 16.0 MPa |
| 7-Day Compressive Strength | ≥ 37.0 MPa | ≥ 33.0 MPa | ≥ 22.0 MPa |
| 28-Day Compressive Strength | ≥ 53.0 MPa | ≥ 43.0 MPa | ≥ 33.0 MPa |
| Initial Setting Time | ≥ 30 mins | ≥ 30 mins | ≥ 30 mins |
| Final Setting Time | ≤ 600 mins | ≤ 600 mins | ≤ 600 mins |