Specification: Material: High carbon steel Flute: 2 Flute Handle: Triangle Shank Handle. Dimension & Package Included: 3/16" (Dia)x 80mm(L) 1/4" (Dia)x 100mm(L) 5/16" (Dia)x 100mm(L) 1/4" (Dia)x 152mm(L) 5/16" (Dia)x 152mm(L) 3/8" (Dia)x 152mm(L) 1/2" (Dia)x 152mm(L)
- DURABLE & INDUSTRIAL GRADE MATERIAL：Masonry Drill Bits Set. High quality carbon steel after heat treatment. Strong and Durable. Excellent rust resistance.
- UPGRADED DESIGN: Two Flute, ensure fast and efficiently remove drilling dust and debris. Rock carbide tip maximizes carbide surface contact for longer bit life.The spiral shank increase cutting speed and prevents slipping.
- MULTIPLE SIZES: Include most popular diameter range:3/16", 1/4", 5/16", 1/4", 5/16", 3/8", 1/2" . Fit most electric or cordless hammer drills. LENGTH:3.14"-5.98".
- SANDBLASTING TREATMENT: It enhances rust protection property through adopting special overall sandblasting treatment.
- WIDELY USE: Suitable for Brick, Block, Masonry, Concrete, Rock, Ceramic Tile, Cement and Artificial Stone, Wood, Plastic and much more.
- DURABLE & INDUSTRIAL GRADE MATERIAL：Masonry Drill Bits Set. High quality carbon steel after heat treatment. Strong and Durable. Excellent rust resistance.
- UPGRADED DESIGN: Two Flute, ensure fast and efficiently remove drilling dust and debris. Rock carbide tip maximizes carbide surface contact for longer bit life.The spiral shank increase cutting speed and prevents slipping.
- MULTIPLE SIZES: Include most popular diameter range:3/16", 1/4", 5/16", 1/4", 5/16", 3/8", 1/2" . Fit most electric or cordless hammer drills. LENGTH:3.14"-5.98".
- SANDBLASTING TREATMENT: It enhances rust protection property through adopting special overall sandblasting treatment.
- WIDELY USE: Suitable for Brick, Block, Masonry, Concrete, Rock, Ceramic Tile, Cement and Artificial Stone, Wood, Plastic and much more.
