Zlekejiko Hole Drill Bit Metal Hex Titanium For Sheet 4241 422MM Faucets

Deburring chamfering eltic hole enlargement twist drill the function of them was unable but it is possible. Package include The ladder of its unique structure a bit can open a variety of specifications of aperture. Shank:6mm(dia) 25mm(L) The use of tools:drill bench drill.Work while water can effectively extend the service life of drill bit recommend drilling rate of 250-250 . Material:High speed steel Total:75mm(L) Color:As shown Size: 4-22 mm（6 8 10 12 14 16 18 20 22）mm Do not need to use center punch compared with twist drill is not easy to be broken. Maletín Herramientas Profesional Brocas Y Puntas Para Hacer Agujeros Cuadrados Metal Diamond Tipped Bits for Steel Hole Saw Drill Bits for Metal Catch All Bowl Ceramic Bit