Tips to prolong life time
1. Do not use with hammer drills tools.
2. It is recommended to grease the bits before drilling.
3. Drilling speed should be normal and not too high to avoid edge damage.
4. When drilling metal, do not exceed 0.36 inches in thickness.
NordWolf Step, Countersink & Cone Drills Set
12-Piece
This set includes 3 Step Drills, 1 Cone Drill, 6 Countersink Drills, 1 Multi Drill Saw and 1 Center Punch. Each piece (except center punch) is made from High Speed Steel (HSS) which provides precision and hardening. They also all come with Titanium coating for longer lifetime. The whole set is packed in a storage box that protects and helps transport your drill bits wherever you go.
Made of premium HSS Titanium for durability.
Compatible with most common drills/cordless screwdrivers and other power tools.
Process different kinds of diameter holes in just one step, greatly saving a lot of trouble.
Can be used for many different materials such as metals, mild steel, wood and plastic.
All drills come with 1/4" hex shank for fast switching onto power tools.
Features
HSS Step Drills
Laser engraved sizes provide positioning assistance for accurate drilling - easy to use and can process different types of cuts according to the diameter needed.
Titanium Coating
Ensures the durability and sharpness of each piece, helps reduce friction for better wear resistance. Also helps manage bits to operate at a lower temperature to avoid damage.
HSS Countersink Drills
Each drill bit features a three-cutting blade design for smooth, precise drilling, which helps improve centering and eliminates slippage. They are easy to assemble and adjustable; compatible with different tools.
HSS Cone Drill
Precision ground, heat treatment, and hardened for consistently accurate drilling or enlarging holes into sheet steel, non-ferrous metals, wood and plastics.
HSS Multi-Drill Saw
Perfectly ground tip
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Item# : SPM9271425329
Model # : iSH09-M592794mn
