Item No.: RP09Y1013

.Classic HSS construction with black oxide coating for capability and durability, also ensures a longer service life so that the drill bits last through multiple uses;

.Self-centering 135-degree Or 118-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging;

.Great drill bits set for metal/wood/plastic countersink,

.Suitable for Home DIY, and General Building/Engineering Use.

.Size：1.5,2,2.5,3,3.2,3.5,4,4.5,4.8,5,5.5，6,6.5mm。