If the quality of the product is not good, please contact us directly. If you have any questions or questions, please feel free to contact us.Adapt equipment:Often used to install electric drills,bench drills,etc.Types:Twist Drill Bit SetType 1:Straight shank twist drilling bitsType 2:Core drill bitType 3:Twist drill bit set for metalcolour:Black + goldMaterial:steelSize:1.0/1.5/ 2.0/2.5/ 3.0/3.5/4.0/4.5/5.0/5.5/6.0/6.5/7.0/ 7.5/8.0/8.5/9.0/9.5/10mmPackage Contents:19* drill bit (1.0/1.5/ 2.0/2.5/ 3.0/3.5/4.0/4.5/5.0/5.5/6.0/6.5/7.0/ 7.5/8.0/8.5/9.0/9.5/10mm)Only the above package content, other products are not included.Note: Light shooting 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.
