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2-Cutter SDS-PLUS Carbide Hammer Drill Bit Set (5-Piece)

2-Cutter SDS-PLUS Carbide Hammer Drill Bit Set (5-Piece) - Main image
$4.99 In stock

Category: 工廠清倉特賣

Milwaukee 48-20-7490 是一款 5 件式碳化鎢雙刃 SDS 鑽頭套組。Milwaukee 44 Magnum 系列碳化鎢鑽頭採用獨特的多面碳化鎢刀片,可降低鑽穿鋼筋和金屬網時的斷裂風險。獨特的鑿形尖端可快速破碎混凝土,實現更快的穿透速度。4 刃螺旋刀桿改善排屑效果,減少彎曲應力。直徑範圍從 5/32 英吋到 5/8 英吋。包含 5 支不同規格的鑽頭。
  • 多種直徑
  • SDS 柄
  • 雙刃刀頭
  • 鑽孔深度
  • 多種長度
  • 碳化鎢結構
  • Customer Reviews (4.8 / 5 · 62 reviews)

    Alexander ★★★★★

    I was a bit skeptical about the carbide tip holding up, but after drilling into old concrete with rebar, these bits are still sharp and haven't chipped. The two-cutter design really makes a difference in speed.

    Alexander P. ★★★★★

    These 2-cutter bits cut through my concrete foundation way faster than my old standard masonry bits. The carbide tip hasn’t chipped at all after drilling a dozen holes.

    Michael ★★★★★

    Drilled about 20 holes into reinforced concrete for shelf anchors and the multi-faceted carbide insert still looks brand new. The 2-cutter design really clears dust fast, so I'm not fighting to pull the bit out between holes.

    Mia P. ★★★★★

    The carbide tips held up great when I accidentally hit a nail in the wall—no chipping at all. Really glad I grabbed these on clearance, as they’ve handled everything from brick to concrete so far.

    Daniel ★★★★★

    These cut through rebar like butter compared to the standard bits I've been using. The multi-faceted carbide tip seems to hold up well even after drilling into old concrete.

    Sophia ★★★★★

    First time using 2-cutter bits and the difference in speed through reinforced concrete is noticeable. The multi-faceted carbide tip held up well against rebar on my second hole, no chipping at all.

    Eli Y. ★★★★★

    These bits cut through concrete block like butter, and the carbide tip hasn't chipped after a dozen holes. The 2-cutter design really does reduce binding, making the work go faster than I expected.

    Violet ★★★★★

    Switched from a standard masonry bit to this set and the difference is night and day — the multi-faceted carbide inserts really do grip the rebar instead of skipping. Drives effortlessly through a cinder block wall without chipping.

    Lucy P. ★★★★★

    Punched through three concrete slabs without losing its edge — the multi-faceted carbide insert really holds up. Each bit fits snugly in my rotary hammer.

    Owen G. ★★★★★

    Bought these bits to drill into some old concrete and they went through like butter. The multi-faceted carbide tip felt solid and didn't chip at all.