4-Flute Spiral Drill F4 SDS-Max 20 x 320/200 mm
Art. No.:00051545
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SM Produkter AS
High-quality 4-flute twist drill F4 with SDS-Max shank. Diameter: 20 mm, total length: 320 mm, working length: 200 mm. Ideal for drilling in concrete and masonry.
Description
* Ø 12-40 [mm]
* with 4 cutting edges (Ø 12 and 14 mm with 2 cutting edges)
* optimal vibration behavior
* maximum energy transfer
* stability against torsional load
* reduced noise emission
* the special side cutting edges in combination with the large chip flutes and the short transition to the double feed spirals result in avariety of advantages:
* reduced friction
* concentric guidance, precise bore hole
* rapid chip removal through large flutes and double feed spiral
* very high service life
Application:
* SDS MAX chuck
* suitable for percussion drills with SDS-MAX chuck or 2-groove locking