Top 15 Best Drill Bits On The Market (2021 Reviews)
2021-6-28 · With each step drill bit offering ten options for hole sizes at each step of the bit, you can make multiple holes with the same drill bit from size 1/4″ to 1 3/8″. Key Features: High-speed steel constructed with titanium coating; The unique two-flute design; Laser engraved dimensions inside the step drill bit flute; The split point tip is at 135-degree
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