BOSCH BL2155 7/16 In. x 5-1/2 In. Fractional Jobber Black Oxide Drill Bit
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- Speed helix design for three times faster drilling than standard bits
- Last 50 percent longer than high-speed steel
- Easier drilling, reduced heat and extended drill bit life
- Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
- For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
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Select a product to estimate shipping.Through 80 years of developing innovative tools and accessories for the concrete professional, BOSCH has become the acknowledged leader in the industry. with a robust line that can address everything from the toughest concrete drilling tasks to material removal, BOSCH is a company whose legacy is written in concrete. If the project requires work in concrete, from polishing and anchoring to material removal, there's only one place to turn for a complete solution. Trust BOSCH to provide the professional-grade tools and accessories to get the job done right. Ideal for large-area material removal of lime, plaster, hard finish plaster, sandstone, and abrasive concrete.. The hard metal binding even resists loads caused by strongly abrasive materials.. Optimal use-asphalt, fresh concrete, pumice stone, screed concrete, aerated concrete, plaster, cast asphalt, soft limestone, and plaster mortar. May be used on-basalt, old concrete, stone concrete pipes, natural limestone, quartzite, and sandstone.
Bosch black oxide bits offer superior durability, speed and selection for most general purpose applications. Best for cutting holes into metal and work equally well in wood and plastic drilling. Use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.
Black Oxide
Bosch black oxide drill bits for general purpose drilling offer a solution for every professional application and last up to 50 percent longer than high-speed steel bits. A split point offers fast, easy starts on contact with no walking or skating, eliminating the need for a center punch. Each bit is manufactured to exacting specifications and features a speed helix design that delivers 3x faster drilling than standard bits. Typical materials for drilling with Bosch black oxide bits include stainless steel, wood and PVC. The line’s expansive selection includes jobber length, stubby length, extended length (aircraft) and 1/2" reduced shank (Silver and Deming).
Titanium
The Bosch line of titanium drill bits offers a speed helix design for greater drilling speed and reduced heat for up to 2x life versus high-speed steel bits. A split point offers easy starts. Bosch titanium bits are surface hardened to penetrate tough materials without skating. A balanced, low-friction double-flute design eliminates chatter and vibration for clean, accurate holes in thin materials (up to 1/8"). Typical materials for titanium drilling include steel, stainless steel, wood and PVC. Bosch titanium drill bits are available in jobber lengths with a 3/8" reduced shank.
Cobalt
Bosch cobalt drill bits are specially designed for drilling in hard steel or abrasive materials. A thick web helix delivers fast material removal combined with increased durability for maximum efficiency and performance. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch cobalt bits withstand high-temperature applications for extended periods of time (up to 1,100 degrees F). Bits are best used for drilling into steel, stainless steel, cast iron, wood and PVC. Bits are available in jobber lengths, full shank.
Multi-Construction
Bosch multi-construction bits are made with tough tungsten carbide, which makes them suitable for multiple material jobs. Sharp diamond-ground edges deliver high drilling speed, even in hard materials like tile and concrete. A robust head offers long life in impact applications while the steep flute with ribs is optimized for dust removal. Innovative Bosch multi-construction bits drill into practically anything, from tile, concrete, and masonry to wood, plastic, and metal. Typical users include installers who drill through multiple materials.
Product details
| Main Specification | |
|---|---|
| Doporučení týkající se povrchu | Ocel or Akrylát or Pinium or Oak or Maple or Hliník or Měď or Abs or PVC or Brass or Nylon or Polykarbonát or MDF or Composite |
| Výrobce | Bosch |
| Počet jednotek | 1 Počet |
| Průměr řezání | 11.11 millimeters |
| Typ spojky | Rovné |
| Typ flétny nástroje | Spirála |
| Značka | Bosch |
| UPC | 000346331486 |
| Řezání úhlového řetězce | 120 Degrees |
| Zahrnuté komponenty | 1 bit |
| Materiál | Black Oxide |
| Typ ukončení | Černý oxid |
| Identifikační číslo globálního obchodu | 00000346331486 |
| Product information | |
| Počet balení | 1 |
| Technical Details | |
| Číslo části | BL2155 |
| Model | BL2155 |
| Typ materiálu | Black Oxide |
| Počet flétn | 2 |
| Item details | |
| Název druhu položky | Vrtání |
| Style | |
| Dokončit typy | Černý oxid |
| Others | |
| Typ výrobku | Vrtání |