Finding the best tapered drill bits suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Triumph Twist Drill Co. 072283 5/8 Diameter TCR High Speed Steel Drill, Black and Bronze Oxide Coated, 1-Pack
Feature
High Speed Steel for general purpose drilling in a variety of materialsTapered Construction or alignment reamer with 1/2 inch 3-flatted shank with 4-1/2 inches of flute length
1/2-Inch diameter shank
Made in the U.S.A.
Alignment reamer for enlarging a hole
Description
5/8 TCR High Speed Steel, Black and Bronze Oxide coated, Tapered Construction or alignment reamer with 1/2 inch shank with 3-flats on the shank.2. Century Drill and Tool 37405 Countersink 5 Pc. Set
Feature
5-piece countersink set for screw sizes #4, #6, #8, #10, and #12Drill the correct pilot hole and recess for countersinking a screw all in one step
Adjustable four-cutter counterbore for fast, smooth cuts in all types of wood and plastic
Loosen to adjust the depth for variable length screws
Drills tapered to match the profile of traditional woodworking screws
Description
5-piece countersink set for screw sizes #4, #6, #8, #10, and #12. Drill the correct pilot hole and recess for countersinking all in one step. Make fast, smooth cuts in all types of woods and plastics. Four flute design ensures perfectly defined countersinks. Loosen to adjust depth for variable length screws.3. Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes
Feature
TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal135 SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
Description
This compact set replaces 28 individual drill bits. 3pc Step Drill Bits. 1/8"- 1/2", 3/16"- 1/2", 1/4"- 3/4". Two-flute design for faster, smoother cutting. Package comes with one 3/16-inch to 1/2-inch six-step bit, titanium coated. One 1/4-inch to 3/4-inch nine-step bit, titanium coated.4. DEWALT DW2538 #8 Countersink 11/64-Inch Replacement Drill Bit Only
Feature
Drill, countersink and counterbore in one stepFour-cutter countersink and tapered drill bit provide superior speed and ideal finish
Replacement tapered bits offered
Description
The product is #8 Counter 11/64'' Bit. Easy to use. The product is manufactured in China.5. Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4" to 1-3/8" | Total 10 Step Sizes
Feature
TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal135 SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
Description
Neiko Tools U.S.A. Titanium Step Drill Bit 1/4" to 1-3/8" in 1/8" Increments, Two-Flute Design for Faster, Smoother Cutting, 3 Flatted 3/8" Shank, Heat Treated HSS with Titanium Nitride Coating, Self-starting - no walking and no center punch required, Perfect for clean holes in thin materials like steel, stainless steel, copper, aluminum or plastic6. DEWALT DW2537 #6 Countersink 9/64-Inch Replacement Drill Bit Only
Feature
Drill, countersink and counterbore in one stepFour-cutter countersink and tapered drill bit provide superior speed and ideal finish
Replacement tapered bits offered. Product consist of Drill Bit Only no tool holder
Description
The product is #6 Counter 9/64"Bit. Easy to use. The product is manufactured in China.7. DEWALT DW2535 3 Piece #6, #8, and #10 Countersink Assortment
Feature
The product is 3PC Countersink SetEasy and simple use kit
The product is manufactured in China
Drill, countersink and counterbore in one step
Four-cutter countersink and tapered drill bit provide superior speed and ideal finish
Replacement tapered bits offered
Description
Drill, countersink and counterbore in one step. Four cutter countersinks and replaceable tapered drill bits provide superior speed and finish. Universal 1/4" hex shank locking system prevents slipping. Includes: #6 (9/64"), #8 (11/64") and #10 (3/16") countersinks.8. Steelex D1041 Tapered Countersink Bit Set, 22-Piece
Feature
Includes: tapered drills, countersinks and stop collars for no.5, no.6, no.7, no.8, no.9, no.10 and no.12 screws.Description
Steelex 22 pc. Tapered Countersink Set D10419. Irwin Tools 1882792 SPEEDBOR Countersink Wood Drill Bit, 8-Piece
Feature
Tapered drill with widened flutes for drilling fast, clean pilot holes and ensures tight fit forAdjustable four-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking
Counter bore attaches to flats on shank with two hex screws for a secure fit and can be adjusted
1/4 quick-change shank reduces slipping in standard chucks and is compatible with all 1/4
Adjustable stop collar attaches to counter bore with two hex screws for a secure fit and can be
Description
IRWIN Wood Countersinks feature a tapered drill and wide flutes that drill fast, clean pilot holes and ensure a tight fit for screws. They have an adjustable four-cutter counter bore attachment that cuts fast and clears chips quickly for fast, smooth countersinking applications. The counter bore feature attaches flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth. IRWIN SPEEDBOR countersink bits fit all standard 1/4" quick-change chucks, including impact drills.10. 16-30.5mm /5-20 mm/3-14mm HSS Taper Umbrella Drill Bit Step Drill Set Cone Chamfer Cutter
Feature
3pcs HSS Taper Umbrella Drill Bit Chamfer Cutter Drill 16-30.5mm ,5-20mm ,3-14mmColor:Silver Tone;Shank Size : 6mm; 8mm;10mm
Material: high-speed steel
Package Content : 3 x Umbrella Drill Bit
Description
Type:
16-30.5mm,10mm Handle;
5-20mm,8mm Handle;
3-14mm,6mm Handle;
Package Included:
1 set Drill bits (3pcs)
