[NEVER USED] Stepped drill bits, 5 pieces, 1 automatic center punch, titanium-coated double-slotted conical drill bit with case

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

【Automatic Center Punch】: The automatic center punch provides a strong, spring-loaded, automatic impact on the cap; its brass body has a deep knurled surface for a non-slip grip. The protective aluminum case offers convenient storage and transport.

【Double Cutting Blades and Tri-Sided Shafts】: The double cutting blades and X-shaped opening design ensure faster and smoother cutting; the 3-sided shaft design prevents the drill chuck from slipping; With minimal pressure, the set can cut wood, sheet metal, steel, and other surfaces. [HSS AND TITANIUM COATING]: High-speed steel makes the step drill bit set more durable, and the titanium coating can easily cut steel, aluminum, copper, plastic, wood, and many other types of sheet metal. [TIME SAVING]: Covering a variety of pitch sizes, you can drill or enlarge different holes with a single drill bit without constantly changing bits. The dimensions are laser-engraved into the metal so they can be drilled precisely and won't wear down even with prolonged use.

Set of 5 titanium-coated step drill bits, large-size step drill bit set, HSS, spiral

If you need a highly satisfactory step drill bit, this is what you need.

The step drill bit is made of HSS high-speed steel, lined with a titanium alloy, and is durable.

Ideal for drilling holes in various materials such as steel, brass, wood, plastic, sheet metal, aluminum, insulation boards, PVC panels, etc.

Widely used and suitable for:

Compatible models: bench drill, hand drill, cordless drill.

Conical for drilling larger and deeper holes, or Enlarge the openings in the drilled areas.

Knife blade design for faster cuts and automatic deburring during drilling.

Feature

Double cutting blade design for faster and smoother cuts

High-speed steel for longer service life

Quick-change HEX handle for easy installation. One drill can drill holes of various sizes.

Advantage:

1. Use a twist drill bit: Step drilling is used for pre-drilling to reduce damage to the workpiece during drilling.

2. CNC machine tools; each process is strictly controlled, and each step undergoes quality control.

3. Compared to twist drills, step drills are not easily broken and can drill holes of various sizes.

Two-blade design:

Better chip removal and faster drilling. Increase your productivity. X-shaped opening design for easy chip removal during drilling.

Attractive and functional design

Improves home security and general building monitoring/technology. A nice aluminum case houses the drill and provides the necessary kit.

Longevity

The centering punch is made of impact-resistant alloy steel for easy positioning before drilling and breaking glass. Position and pre-drill