Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4 In. Hex Shank $11 + FS w/Prime @ Amazon
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Titanium nitride (TiN) coating
135° split point geometry
Impact rated for use in 1/4" Hex impact drivers
For drilling holes in ferrous metal, wood, plastic, non ferrous metal, cast iron and stainless steelhttps://www.amazon.com/gp/product/B07HSKJGYT/?tag=phtwllt-20
