Auniwaig 3mm Straight Shank End Mill Cutter, 4-Flute End Mill Bits, HSS-AL Spiral Bits, Round Shank Milling Cutting Tool for Stainless Steel Alloy Copper Metal 2Pcs

Auniwaig 4 Flutes Straight Shank Description: 1.Fully heat treated shank and body for durability. The anti kickback design ensures safe installation. Bottom cleaning router bit is with high hardness, long life and resulting in nice finishing on woody pieces after cutting. 2.The shank has uneven contact marks or grooves when clamping. It means that there is skidding and the clamp cover hole changes. Should promptly replace the clamp cover so as to avoid accidents. 3.Be sure to use the right size clamp cover to avoid vibration or broken shank to make the bit fly off. Always keep the router bits clean, and need to add machine oil to prevent rusting. Never change the form of the bit. Specification: Material:HSS-AL Hardness: HRC65-68 Cutting Diameter:3mm/0.12inch Total Length:52mm/2.05inch Shank diameter:6mm/0.24inch Cutting depth:8mm/0.31inch Package Content: 2pcs x Four Flutes Straight Shank