DHT BITS
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DRILL BITS THAT TAKE YOU FURTHER Whatever conditions you're dealing with, Sandvik DTH drill bits make thejob easier. They are fitted with our proprietary cemented carbide tips, which are designed to drill further. The drill bit bodies are made from precision hardened nickel molybdenum steel, with a compound curve shape for faster and smoother cutting and easier removal of cuttings. Our well-proven button bit designs are trusted by customers around the world. The bits in the new range have an optimized head length with maximized steel support for the cemented carbide buttons, deep face grooves for excellent flushing and an aggressive cutting structure. BIT SHANK IDENTIFICATION CHART 62 DRILL BITS / DHD 340 SHANKS 67 DRILL BITS / QLX 40 SHANKS 68 DRILL BITS / RH350 SHANKS 73

Rock hardness Softer Rock structure Fissured Rock abrasiveness This bit selection guide will help you select the right bit for the type of rock you are drilling, Note: Cemented carbide grades DP55 and DP65 are available on several bits. Convex face with spherical gauge buttons

DRILL BITS/MSHANKS Sandvik RH550 Convex Face / Ballistic & Spherical Buttons 115 41/2 2 8 Convex Face / Ballistic & Spherical Buttons *contact you Sandvik representative for availability *contact you Sandvik representative for availability

DRILL BITS/MSHANKS Sandvik RH550 Concave face/Spherical button FlatFace/Spherical Button Concave Face/Ballistic &Spherical Button *contact you Sandvik representative for availability Contact you Sandvik representative for availability

*contact you Sandvik representative for availability Contact you Sandvik representative for availability

DRILL BITS / QL 60 SHANKS Sandvik RH460 Diameter Air Gauge Button dia. mm Weight holes buttons mm inch gauge front Kg lb Diameter Air Gauge Button dia. mm Weight holes buttons mm inch gauge front kg lb Concave Face I Ballistic Button Concave face / Spherical button 130 5 1/8 Convex Face / Ballistic & Spherical Button 140 5 1/2 Foot valve Convexface/Ballistic button *contact you Sandvik representative for availability *contact you Sandvik representative for avaiiabiiity

*contact you Sandvik representative for a vaiiabiiity contact you Sandvik representative for availability

REAMING BITS For further information, please contact your nearest Sandvik representative for a quote and delivery time.