SDS max electric hammer tungsten carbide tipped drill bit for hard rock concrete masonry

Basic Information SDS max electric hammer tungsten carbide tipped drill bit for hard rock concrete masonry 1. SDS PLUS Drill bits, "-" ."+" TIP 2. SDS MAX Drill bits , "-" ."+" TIP 3. Flute:single/double 4. Body material(shank):40CR Steel 5. Tip material: YG8C carbide (special grade carbide) 6. Surface treatment: Sandblaste finished ,bright finished 7. Diameter: 4-40mm 8,Length:110-1000mm 9.Extremely robust fast drilling bit for SDS MAX systems with brazed carbide tip & shot blast finish. 10. Use for : concrete, granite, brick etc. 11. Package:plastic hanger; PVC pouch, plastic tube etc.(we can according your request to make ) Instruction Employing high quality alloy steel for drilling body and YG carbide alloy for drilling tip, and in combination with various types of electric hammer. The drill in one of the most efficient tools suitably and widely used for hole drilling in hard materials like concrete/brick in construction & installation industries. Special the preparation of alloy Carbide,which could drill the harder concrete unique junk slot design ,which have much more groove space ,could improve chip remove and the capability of drill greatly.