Fangrui Product Details Designed For Fine And Precise Woodworking Tasks. Superior Cut Quality: Downcut Design On Most Drill Bits Ensures A Clean Top Surface During Operation, Thereby Improving Work Results And Quality, Especially The Visible Parts. Efficient Chip Evacuation: This Drill Has A Deep Center Groove To Effectively Remove Chips And Debris. Prevents Blockages And Ensures Smooth, Continuous Operation To Complete Tasks Faster. The Drill Bit Resists Heat And Friction, Extending Its Life. It Also Features A Top Bearing To Accommodate Popular Routing Jigs, Ensuring Precise Cuts Every Time. Type:a Colour:as Shown Material:tungsten Steel Package Contents: 5 * Bottom Cleaning Knife Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.