GRENPRO Concrete Drill Bit Set, 12Pcs 5/32"-1/2" Masonry Drill Bits
Product Description
GRENPRO Concrete Drill Bit Set, 12Pcs 5/32"-1/2" Masonry Drill Bits
- Full Scenarios Covered：12 pieces in 6 sizes: 5/32"*2, 3/16"*2, 1/4"*4 (high-use), 5/16"*2, 3/8"*1, 1/2"*1. Fits home DIY, renovation & pro construction，no extra bits needed
- Durable & Fast Drilling：Premium YG6X carbide tip resists wear/chipping on concrete/brick. Sharp edges boost contact, drilling faster than many regular bits
- Impact-Resistant：40Cr steel shank (50HRC hardness) avoids bending/breaking in hammer mode. Hex shank fits most drills tightly—no slipping during heavy use
- Deep & Precise Drilling：Total length 6”(152mm±1) + working length 4”(101mm±1) handles deep holes
- Home/Pro Use：Ideal for concrete, brick, glass, ceramic, tile, cement. Perfect for DIY (hanging pictures) & professional construction, save time switching sets
Technical Specifications
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