Quick hole opening Consistent drilling depth After upgrading the stopper, the hole depth control is perfect and the drilling depth is consistent, and the decoration is more beautiful The stopper rotation design prevents scratches on the The stopper rotates flexibly to protect the wood from damage and make the hole more beautiful Adjustable limit hidden thread Upgraded limit countersink drill, fine craftsmanship is visible alloy blade chamfering is rounded and has no burrs Hard alloy is and wear-, the hole wall is smooth and beautiful, and the hole opening is smooth and not stuck Suitable for woodworking drilling, counterbore. The actual product may have slight color difference or difference, which not affect the use Size: 2.8x10mm,3x10mm,3.2x10mm, 3.5x10mm,4x10mm,4.5x10mm, Colour:As Shown Material:Metal Package Contents: 1 x woodworking drill bit set 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.