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| Specification Attribute | Technical Detail |
| Brand | BLACK+DECKER |
| Product Series / Model Name | 23-Piece Mixed Drill & Screwdriver Bit Set |
| Model / SKU Number | A7102-XJ |
| Product Category | Power Tool Consumables / Mixed Drill & Driver Bit Sets |
| Total Number of Pieces | 23 Pieces |
| Bore / Cutting Diameter Range | 1.0 mm (Minimum Bore) to 25.0 mm (Maximum Cut) |
| Point Angle & Style | 118° Cutting Angle / Screw Point Tip |
| Flute Design | Dual-Flute Spiral Architecture (2 Flutes) |
| Shank Type | Universal Straight Round Shank / Standard Hex Bits |
| Material & Surface Coating | High-Grade Tool Metal Alloy with Titanium Nitride (TiN) Finish |
| Included Bit Types | Wood Twist Bits, Metal HSS Bits, Assorted Driver Bits & Magnetic Extension Holder |
| Product Dimensions (L x W x H) | 50 mm x 50 mm x 165 mm |
| Target Drilling Media | Mild Steel, Sheet Metal, Non-Ferrous Metals, Hardwoods (Sal, Sissoo), Softwoods & Plastics |
| Target Work Environments | Electrical Conduit Routing, Plumbing Rough-Ins, Metal Fabrication & Carpentry Across Nepal |
| Best Used For | Pilot Hole Drilling, Machine Screw Driving, Metal Framing & General Timber Boring |
Comprehensive 23-Piece Mixed Assortment: Features an optimized selection of high-demand twist drill bits and screwdriver bits for multi-material drilling and fastening tasks.
Titanium Nitride (TiN) Wear Coating: Heat- and friction-reducing gold titanium finish extends cutting edge sharpness and tool life during demanding metal boring.
118-Degree Self-Centering Point: Precision cutting angle prevents bit walking and skidding on smooth metal surfaces, enabling clean, accurate hole starts without center punching.
Twin Spiral Flute Geometry: Two-flute spiral channel clears metal shavings and wood chips quickly to prevent heat build-up and binding.
Universal Straight Shank Compatibility: Fits securely into standard 10mm and 13mm keyed and keyless chucks across all cordless drivers, hammer drills, and rotary power tools.