
Sandvik Coromant launched two new micro-drill families designed for precision machining; CoroDrill 462 with -XM geometry and the CoroDrill 862 with -GM geometry.
The CoroDrill 462 offers performance hole making up to 3.00 millimetres. For drilling blind and through holes, the drill is capable of machining a variety of ISO materials, including ISO P, M, K, N, S, O and H. With a drill depth of 6xD, the CoroDrill 462 offers manufacturers a versatile drilling solution.
The CoroDrill 862 is used for making holes from 1.00 mm to 3.00 mm in diameter in all materials, when used with internal coolant. It also supports a variety of other drilling activities, including cross holes, stack drilling and drilling of convex and concave surfaces.
The CoroDrill 462 and 862 are available as both off-the-shelf and customizable solid carbide tools. As part of the range, the tools can be configured based on diameters, usable length, step-diameter length and shank diameter, for manufacturers who require a bespoke approach to micro drilling.
Customers also have the option of purchasing the CoroDrill 862 with a polycrystalline diamond (PCD) vein cutting edge.
BRIEF INTRODUCTION
Cnbearing is the No.1 bearing inquiry system and information service in China, dedicated to helping all bearing users and sellers throughout the world.
Cnbearing is supported by China National Bearing Industry Association, whose operation online is charged by China Bearing Unisun Tech. Co., Ltd.
China Bearing Unisun Tech. Co., Ltd owns all the rights. Since 2000, over 3,000 companies have been registered and enjoyed the company' s complete skillful service, which ranking many aspects in bearing industry at home and abroad with the most authority practical devices in China.




