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CoroDrill® 462 and 862

CoroDrill® 462 and 862
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CoroDrill® 462 and 862 Solid carbide and polycrystalline diamond (PCD) micro drills Miniature drills designed for precision New CoroDrill® 462 with -XM geometry and 862 with -GM geometry are high-performance micro drills that offer increased productivity compared to the existing assortment, namely CoroDrill® R840 and 862. Available in solid carbide and polycrystalline diamond (PCD), these miniature drills are ideal for precision machining in industries dealing with small parts. Featuring a wide range of cutting diameters and lengths, these micro drills cover all workpiece materials including ISO P, M, K, N, S, O and H

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• Tools are centre-thinned to reduce cutting forces • The new veined polycrystalline diamond micro drills offer extended tool life in demanding applications • Through-coolant option available for carbide drills for diameter 1.00 mm (0.039 inch) and above up to 16×D • Large standard-stocked assortment available with quick delivery time helps customer minimize inventory; non-stocked intermediate sizes are available with short lead times CoroDrill® 462 with -XM geometry Overview and application • Micro drills can be applied in several industries including medical, general engineering,...

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Assortment CoroDrill® 462 solid carbide drill with -XM geometry (standard stocked) Drill type Length/diameter ratio Diameter range External coolant External coolant CoroDrill® 862 solid carbide drills with -GM geometry (standard stocked) Drill type Length/diameter ratio Diameter range External coolant Internal coolant Internal coolant Internal coolant External coolant CoroDrill® 862 PCD drill with -GM geometry (non-stocked standard) Drill type Length/diameter ratio Diameter range External coolant External coolant

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Performance cases Component: Tool life increase vs competition Test component Blind hole Tool life increase vs old drill Competitor Major micro drill competitor Sandvik Coromant (previous generation drill) Sandvik Coromant (new drill) Tool life, No. of holes - 2× tool life vs competition - 1.5× vs previous generation drill Test component Blind hole Mat: 1.4034, Mat: 3.1765, Mat: Haynes 282 DMG Mori-Seiki MILLTAP 700 1.4034 (M1.0.Z.AQ) Depth of hole (inch) Tool life, No. of holes For more information, contact your local Sandvik Coromant representative or visit www.sandvik.coromant.com Head...

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