Best Amana Tool Boring Drill Bits in 2026

Extreme Durability: Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.

Different Sizes of Holes Can Be Drilled: Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.

Smooth Drilling: Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).

Full size set kits includes from 3/64-inch to 1/2-inch in tough plastic case

Titanium coating reduces heat buildup for longer life, lasts X 6 more than conventional bits

Multipurpose use ideal for drilling in metal, wood, fiber glass and plastics, not for use on concrete or masonry

【6 Sizes fit all needs】 6 most commonly-used sizes ( 3/8",1/2", 5/8", 3/4", 7/8", 1" ) to satisfy all your needs. Come with a portable plastic bag for easy storage and organization.

【Carbon Steel with Titanium Coating】 Heavy-duty shanks for satisfactory durability, high wear resistance and longevity, Use them to cut faster and cleaner holes on wood.

【Sharper&Faster&Efficient】 Beveled Cutting Edge+Optimized largest area groove = sharper and faster drilling speed & smoother chip removal.

Quality material: the cobalt drill bit set uses cobalt M35 high speed steel as material, this material is durable, strong and practical, with a long service life, heat and abrasion resistance; The cutting edge of drill bit is hardened and honed, with accurate cutting without shaking

Creative twist design: metal cobalt drills for hardened steel has 135° split point tip and torsional design to improve cutting speed with self-centering ability; They can avoid walking during work process, while clearing chips and particles more quickly and easily

Nice features: the 1/8 inch twist drill bits have precise diameter; M35 cobalt drill bits for hardened metal are not easy to break or wear out, so suitable for lithium electric drill, hand electric drill, impact electric drill, etc.; The size is small, please pay attention to use

【Premium Material】--Carbon Steel, titanium-coated for extended working life

【4 Size】--Wood plug cutter tool drill bits with 10mm shank, diameter sizes include 1/4";3/8";1/2";5/8" (6mm/10mm/13mm/16mm). you can use to create different size of plugs

【Good Effect】--The 4 pcs standard cutters to eliminate imperfections in wood.The 4pcs chamfered cutters make tapered plugs to fill countersink holes.the plug cutter set makes perfect plugs for counter-bored holes

Diameter sizes include 6mm 10mm 13mm 16mm (1/4", 3/8", 1/2", 5/8" ), Shank Diameter: 10mm

Chamfered cutters make tapered plugs to fill countersunk holes.

8 Piece Plug Cutter set Makes perfect plugs for counter-bored holes.

The product is easy to use

The product is durable

The product is manufactured in China

1.Easy to use: Quick-Change Hex Shank, with groove for reducing slipping and prevent falling off, safety

2.Material: Made of high carbon steel, head with polished surface,durable, heat resistant and harder. Sizes: 6 Piece flat wood spade drill bit set.Include size:3/8",1/2",5/8",3/4",7/8",1".

3.Applications: Suitable for joists, joinery, carpentry, cabinet making and wood.

5/32” impact duty drill bit

Durable titanium coating for long life

Designed to stay sharper longer

21/64 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

204 Piece Professional Drill Bit Set- Complete Wood Metal Masonry Kit

INCLUDES: 42 nitride-treated high speed steel drill bits, 51 titanium-coated high speed steel drill bits

8 brad point wood boring drill bits, 10 wood boring bits, 3 hex-shank pilot bits

HIGH QUALITY - These are made of HSS material with titanium coated, drill bits body edge sharp, faster with less effort. Fully ground spiral groove design quickly decreases friction and heat for a faster and cooler drilling performance.

INCLUDING 6 SIZES - 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm, which can meet your daily need. Fits most of power drill and come with a portable plastic bag for easy storage and organization.

135 DEGREE SPLIT POINT - The 135 ° split point with straight shank prevents walking, the sharp edge makes drilling faster and more effective.Good addition to your drill bit collection.

Use for Steel; non-ferrous Steel; Aluminum; Wood; Plastic.

Premium M2 High Speed Steel; Full Machine Grounded; Titanium coating;

135 degree Split point, Diamond point;

9/32 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer