The tapered point of the reamer ensures precise alignment and smooth entry into pre-drilled holes, resulting in efficient and accurate reaming. 1/2inch round shank with three sides ensures a secure grip on the chuck; the safety stop feature prevents over-penetration of the 1inch reamer drill bit, ensuring consistent hole diameter. The comprehensive design of this 1inch metal drill bit makes it suitable for professional applications in construction, automotive repair, and industrial projects. Designed with high-quality cutting oil to reduce friction, improve cutting efficiency, and extend tool life. This reamer is easy to clean and maintain, ensuring reliable performance. Ideal for a variety of materials, including steel, metal, wood, plastic, and various alloys, this reamer drill bit ensures precise installation of bolts or rivets.<br><br>Colour:As Shown Material:steel<br><br>Package Contents: 1 set x reamer drill bit<br><br>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.