Combination spanner set 9

โลหะผสมเหล็กโครเมียมชนิดเนื้อเหล็กแข็งพิเศษ
เป็นSet 9 Pcs
Standard:
DIN 3113 A / ISO 3318 / ISO 7738
Version:
Drop forged. With close tolerance jaw width.
With easy-grip fluted shaft. Optimum flex resistance, good torque transmission.
Material:
Chromium alloy steel, non-flaking chrome-plated over nickel smoothed finish surface.
Note:
AS drive the special profile. An extremely accurately fitting profile - developed for aviation and aerospace. All STAHLWILLE tools are provided with this profile. Advantages: • Bolts are gripped on the flanks - the corners are protected - longer bolt life
• Greater bearing surfaces between bolt and tool - secure grip and higher torque transmission.