These are the top 10 bestselling core drill bits currently available for purchase.

Werkzeug Self Centering Hinge Tapper Core Drill Bit Set for Woodworking, Adjustable Door Window Drill Bits with 1 Hex Key & 8 Replacement Drill Bits (5/64 - 1/4 Inches), 16 Pieces
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125 Reviews
Product Highlights
  • Center Drill Bit: Werkzueg center drill is made of high speed steel drill bit and quenching treatment shell designed. High hardness, durable and superior drilling performance
  • Satisfy all you demand: Hinge drills come in 8 different sizes: 5/64', 7/64'', 2 of 9/64'', 11/64'', 13/64'', 5mm and 1/4". With 1 hex key and 8 replacement drill bits
  • Excellent Design: Automatic positioning center enhance accuracy and efficiency. Double-sided hole design fast and automatic discharge sawdust from the hole on both sides
  • Multipurpose: Perfect for hinges, handles, drawer slides, woodworking and etc. Suitable for professionals and DIYer

$50.99 $18.99
Bosch 8 Piece Glass and Tile Bit Set with Storage Case GT3000
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242 Reviews
Product Highlights
  • PRECISION: Features Bosch's unique product design with a precision tip to help solve any bit wandering or bit walking.
  • QUALITY: This glass and tile set includes a high-quality carbide tip with a reinforced head to reduce stress, prevent bit cracking and the diamond ground cutting edges provide a longer life.
  • VERSATILE: Perfect for common applications such as relief holes for glass cutting, bathroom and shower installs, drilling and fastening mirrors, setting concrete screws in tile and many more.
  • RELIABLE: The three flat shank provides superior grip on large bits 5/16 in. and larger to prevent slippage. The Bosch GT2000 bit set is easy to use while still providing best-in-class speed so you can get the job done faster.

$52.96 $30.86
30 Pack 1mm Diamond Drill Bit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1/24 Inch Necklaces Earrings, Pendants, Bracelets, Beach, Tiles, Marble, Rocks, Ceramic, Porcelain, Case Coated Drills Burrs
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230 Reviews
Product Highlights
  • Set of 30 pcs. 1mm Diamond Drill Bits - 1/8 shank
  • Fits drills, flex shafts and dremels.
  • Used by Jewelry Designers for drilling clean holes
  • Drills Beach Sea Glass, Sea Shells, Rocks, Marbles, etc.

$13.45 $12.99
Evergreen Welcome Fall Leaves Double-Sided Burlap Garden Flag - 12.5'W x 18' H
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87 Reviews
Product Highlights
  • Celebrate autumn with this festive, double-sided fall flag
  • Crafted from durable, weatherproof, fray-resistant polyester burlap - Design is heat-transferred onto the textured fabric
  • Top sleeve fits onto any Evergreen garden flag hardware
  • Spot clean

Stadea ADC105K Core Drill Bit Adapter for Threaded Diamond Hole Saw Core Drill Bit - 3/8' Triangle to 5/8' 11 Male
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5 Reviews
Product Highlights
  • Diamond core drill bit adapter for threaded core drill bits hole saw, 3/8" triangle shank to 5/8" 11 threaded male
  • Connects to core bits with 5/8" 11 threaded female arbor, and changes to connector to 3/8" triangle
  • High quality hardened alloy
  • Adapter for Drilling and Grinding Concrete, Glass, Granite, Stones

AFUNTA 8 pcs Center Drill Bit Set, Self Centering Hinge Tapper Core Hole Puncher Woodworking Tools for Cabinet Door 5/64'' 7/64'' 9/64'' 11/64'' 13/64'' 5mm 1/4''
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76 Reviews
Product Highlights
  • PRECISE POSITIONING: No displacement, sawdust will be automatically discharged from top of hole on both sides, drill bit will not be blocked.
  • 7 DIFFERENT SIZE: Come with most common hinge screw sizes 5/64", 7/64", 9/64", 11/64", 13/64", 5mm, 1/4".
  • AUTOMATICAL DISCHARGE: Sawdust will be automatically discharged from the top of the holes on both sides, without drill blocked. Never miss the center of the hole again, references from the hinge bevels.
  • EASY TO REPLACE: Different hardness wood, need different centering drill, you just need take the screw apart and replace the drill.

DEWALT DWA1204 1/16' Pilot Point Industrial Cobalt Drill Bit
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9 Reviews
Product Highlights
  • Designed for maximum speed and life
  • Pilot point and split tip design
  • No bit walking - more user control
  • Intended to be used on hard metals

$2.69 $2.48
DEWALT DW5572 1/4-Inch Diamond Drill Bit
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145 Reviews
Product Highlights
  • Diamond Welded Tip for Greater life and Durability
  • Reverse Spiral Thread Delivers Continuous Water Feed for Longer Life and Increased Speed
  • Core Ejection Slot Removes Plug for Repetitious Holes

$24.76 $15.03
Malco CBB Replacement Cutter Bits for HC1 or HC2 Model, 6-Pack
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11 Reviews
Product Highlights
  • Longest lasting cutter bit
  • Versatile for a variety of metal work
  • Precision-fit sealed bearings
  • Easy-adjusting pivot pin

$54.15 $54.04
Concord Blades CBW04000SP 4 Inch Wet Concrete Diamond Core Drill Bit
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100 Reviews
Product Highlights
  • 10 mm segment height, 3.5mm Segment Width, 1-1/4" -7mm Arbor
  • Use Wet Only
  • This core bit is used for wet drilling on cured concrete with hard aggregate and medium to heavy steel reinforcement, and asphalt overlay on concrete
  • Does not come with a pilot bit

$91.50 $91.42

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Products & Prices Were Last Updated On 2019-09-22 at 12:39

John Carter

John Carter

John Carter is the owner and CEO of—a popular online website that analyzes tens of thousands of reviews on various products to show you the bestsellers in any category. His goal is to make online shopping much easier than it's ever been by eliminating the need to guess which products are good and which ones are bad.