Specification Brand : Helovmine BulletPoint1 : Made of high-quality Micro Grain Tungsten Steel Solid Carbide; High precision grinded and polished, high abrasion resistance and temperature resistance, good rigidity, not easy to break. BulletPoint2 : Up/Down cut spiral router bit: 1/4 Inch shank, 1/8 Inch cutting diameter, 3/4 Inch cutting length, 2-1/2 Inch for total length. Advanced cutting geometry for superior chip evacuation and finish quality. Use on CNC, table mount and handheld routers. BulletPoint3 : 1/4 Inch Up/Down cut spiral router bit apply to various wood: such as Plywood, OAK, MDF, any hardwood working and etc. No burrs for up and down spiral machining; Excellent combination of upper and lower blades, sharp cutting edge. BulletPoint4 : Up/Down cut spiral router bit are designed with both up and down-cut flutes. top portion of the length of cut, closest to the shank, has a left hand spiral, forcing chips down. bottom portion of the length of cut, closest to the end, has a right hand spiral, forcing chips up. BulletPoint5 : Spiral router bit design of router metal cutting bit makes it have a larger spiral chip removal space, which is convenient for cutting smoothly, non sticky, odorless and quiet, clean cutting. CutType : Up-Cut ExternallyAssignedProductIdentifier : 7549327085411 ExternallyAssignedProductIdentifier1 : 0738685518564 ExternallyAssignedProductIdentifier2 : 738685518564 IncludedComponents : Spiral Router Bit Up/Down Cut ItemName : Helovmine 1/4 Inch Shank Spiral Router Bit Double Flutes Spiral Carbide Milling Tool Woodworking Cutting Tools Router Bit CNC Router Wood End Mill for Wood Carving Engraving Grinding- Up/Down Cut ItemPackageDimensions_Height : 1.97 inches ItemPackageDimensions_Length : 3.86 inches ItemPackageDimensions_Width : 1.97 inches ItemPackageQuantity : 1 ItemTypeKeyword : spiral-router-bits Manufacturer : Helovmine Material : Carbide Material1 : Carbide Material2 : Brass ModelNumber : HE-XD-3/4-UD NumberOfFlutes : 2 NumberOfItems : 1 PartNumber : HE-XD-3/4-UD ProductDescription : Dimensions of spiral router bit( Up/Down Cut): 1/4 Inch shank 1/8 Inch cutting diameter 3/4 Inch cutting length 2-1/2 Inch for total length ProductSiteLaunchDate : 2022-04-27T15:59:26.140Z Size : 1/4 D x 5/8 CH x 1/4 SHK x 2 Inch Style : 1/4 Inch Shank Spiral Router Bit- Up/Down Cut SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation1 : Polyvinyl Chloride SurfaceRecommendation2 : Acrylic UnitCount : 1