Bulk Set - 25 Units: Heavy-Duty Carbide Tipped Bits For Roto-Percussion Drilling, Straight Shank. This bulk set includes 25 units of extremely durable pieces designed for heavy impact and hard materials.
• Straight shank bits for professional use in 3-Jaw chuck drills.
• The correct bit for drilling brick, concrete, cinder block, stone, etc.
• Large program in industrial finish.
• Diamond ground tungsten carbide tip is copper brazed.
• Heat resistant up to 1,800 degrees Fahrenheit.
• Produced according to ANSI standards.
• Manufactured with a 15 degree negative grind to reduce carbide chipping.
• Made in France.
• Made to ANSI specifications.