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  2. Powder-actuated tool - Wikipedia

    en.wikipedia.org/wiki/Powder-actuated_tool

    Ramset powder-actuated tool. A powder-actuated tool (PAT, often generically called a Hilti gun or a Ramset gun after their manufacturing companies) is a type of nail gun used in construction and manufacturing to join materials to hard substrates such as steel and concrete.

  3. Drill bit shank - Wikipedia

    en.wikipedia.org/wiki/Drill_bit_shank

    The SDS bit was developed by Bosch in 1975 improving on the TE system introduced by Hilti in 1960. Hilti's original 10 mm TE-D and 18 mm TE-F shanks can be used in SDS-plus and SDS-max chucks respectively but not vice versa while the newer TE-C, TE-T and TE-Y are fully compatible. The SDS name is an acronym of German: Steck – Dreh – Sitzt!

  4. Sigma 150mm f/2.8 APO Macro EX DG HSM lens - Wikipedia

    en.wikipedia.org/wiki/Sigma_150mm_f/2.8_APO...

    The Sigma 150mm f / 2.8 APO Macro EX DG HSM is a consumer-level macro lens. It is constructed with a plastic body and a metal mount. This lens features a distance window with magnification scale.

  5. T-72 - Wikipedia

    en.wikipedia.org/wiki/T-72

    [citation needed] Many parts and tools are not interchangeable between the Soviet, Polish and Czechoslovakian versions, which caused logistics problems. Yugoslavia developed the T-72 into the more advanced M-84, and sold hundreds of them around the world during the 1980s. The Iraqis called their T-72 copies the "Lion of Babylon" (Asad Babil ...

  6. Sigma 150-500mm f/5-6.3 DG OS HSM lens - Wikipedia

    en.wikipedia.org/wiki/Sigma_150-500mm_f/5-6.3_DG...

    The Sigma APO 150-500mm F5-6.3 DG OS HSM lens is a super-telephoto lens produced by Sigma Corporation.It contains three SLD (Special Low Dispersion) glass elements to provide correction for chromatic aberration.