5 Pack Step Drill Bit & 5 Pack Countersink Drill Bit Set, 50 Sizes HSS Titanium Coated Bits, Wood & Plastic for DIY

5 Pack Step Drill Bit & 5 Pack Countersink Drill Bit Set, 50 Sizes HSS Titanium Coated Bits, Wood & Plastic for DIY Description

Comprehensive 50-in-1 drilling solution with 5 step drill bits, 5 countersink bits and 1 center punch, covering hole sizes from 1/8" to 1-3/8". Ideal for DIYers and professionals who need one organized kit for metal, wood, plastic, stainless steel and aluminum projects in the shop or site.
Constructed from premium 4241 high-speed steel and finished with a titanium nitride coating for enhanced hardness, heat resistance and reduced friction. This durable combination helps maintain cutting edges longer, improves wear resistance and delivers cleaner, smoother holes across various materials.
Precision-engineered countersink bits create accurate 90 recessed seats for flush-mounting screws in wood, soft metals and plastics. The step drill bits feature a 118 split point tip for self-centering starts that help prevent walking, while the double-flute design boosts cutting speed and chip evacuation efficiency.
Tri-flat shanks the step drills provide a secure, anti-slip grip in standard drill chucks, helping to prevent bit under high torque loads. The robust two-flute straight structure promotes stable chip removal, allowing smoother drilling performance in thin-gauge metal, aluminum panels and PVC plastics.
Supplied in a sturdy aluminum storage case with protective foam inserts that hold each step drill, countersink bit and the center punch firmly in place. The compact, portable case keeps the kit organized, protects the cutting edges from damage during transport and makes it easy to store in toolboxes or vehicles.

Color: As Shown
Material: Metal

Package Contents:
1 set of drill bits