Best Rock Drill Bit Sizes
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Best results for rock drill bit sizes
Bosch HC5099 Wild Bore Head SDS-max Shank Bit 2 x 18 x 23-Inch
$94.15
$131.81
Last update was on: March 29, 2024 7:39 am
- Patented extra strength tip for longer life
- Large flute volume for fast drilling dust transport and less clogging
- Narrow flute back for reduced friction between bit and material
- Creates true round holes for anchors
- Diameter is 2 inches with 16 inches usable length. Total length is 21 inches.
HYCLAT Titanium Step Drill Bit Set & Automatic Center Punch – High Speed Metal Steel Drill Double Cutting Blades, Hss Cobalt Multiple Hole 50 Sizes, with Aluminum Case
$21.99
$32.77
Last update was on: March 29, 2024 7:39 am
- 5pcs step drill bit IN 50 SIZES - each one step drill bit can drill several bore diameters. It's can work as 50pcs twist drill bits. You do not to replace drill bit constantly with the step drill bits.
- AUTOMATIC CENTER PUNCH - the center punch delivers an automatic, high-impact, spring-loaded strike through adjusting the cap
- its has a deeply knurled surface for nonslip control
- protective aluminum case makes the drills not easy to dull.
10 Piece Masonry Drill Bits Set (TILE, BRICK, CEMENT, CONCRETE, GLASS, PLASTIC, CINDERBLOCK, WOOD) Chrome Plated with Industrial Strength Carbide Tips – BONUS STORAGE CASE INCLUDED
$15.97
$19.96
Last update was on: March 29, 2024 7:39 am
- MULTI-MATERIAL DRILL BITS - Easily Drills through Ceramic Tile, Glass, Cinderblock, Hard Plastic, Cement, Concrete, Mirrors, Windows, Travertine, Brick, Wood, and So Much More!
- DURABLE INDUSTRIAL GRADE CARBIDE TIPS - Carbide Tipped Drill Bits Are Built For Longevity and Will Stay Sharper Much Longer Than You're Typical Steel Drill Bit
- CONVENIENT STORAGE CASE - Keeps Your Masonry Drill Bits Safe & Organized in a Rust-Free Hard Plastic Container
EANINNO 10 Pieces Masonry Drill Bit Set, German Material Carbide Tip Concrete Drill Bits for Ceramic Tile/Pots Holes/Brick/Porcelain Wall/Glass/Wood, Multipurpose Installer Bit Tool, 5 6 8 10 12 mm
$11.99
$17.39
Last update was on: March 29, 2024 7:39 am
- ✔ 10 PIECE/ SET -- Masonry drill bits 10 PCS per set includes 2 x 5mm (3/16"), 2 x 6mm (1/4"), 2 x 8mm (5/16"), 2 x 10mm (3/8"), 2 x 12mm (1/2") . Please cooling with water and control the speed when drilling, after used please dry and apply oil to delayed service life.
- ✔ UPGRADED TIP -- This Eaninno concrete drill bit set made of hard and durable Cemented Carbide (German Material, assembled in China) with the Thickened Tip, the hardness is higher than the ordinary drill bit.
30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1 mm 2 mm 3mm (1/8")
$12.99
$19.23
Last update was on: March 29, 2024 7:39 am
- Set of 30 pcs. Assorted Mixed 1mm 2mm 3mm 10 ea. Diamond Drill Bits - 1/8 shank
- Fits drills, flex shafts and dremels.
- Used by Jewelry Designers for drilling clean holes
- Must be used with care submerged in a little pool of water
- Drills Beach Sea Glass, Sea Shells, Rocks, Marbles, etc.
30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1 mm 2 mm 3mm (1/8")
$11.99
$14.75
Last update was on: March 29, 2024 7:39 am
- Set of 30 pcs. Assorted Mixed 1mm 2mm 3mm 10 ea. 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.
- Must be used with care submerged in a little pool of water
Bastex Diamond Drill Bit, 10 Piece Bits – Glass, Tile, Marble and Ceramic Hollow Core Extractor Remover Tool Set
$15.49
$18.28
Last update was on: March 29, 2024 7:39 am
- GENERAL USAGE: Diamond Hole Saw bits are versatile drill bits that allow you to cleanly cut glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, granite, light stone and fiberglass. It is important to note that you must keep your drill bit wet as the friction of the bits and materials build up heat quickly.
- QUALITY: Made from high strength carbon steel makes these drill bits durable and precise. Steel construction also makes for a longer lasting tools set. When you need to drill holes rest assured these bits will be ready.
DEWALT DW5470 5-Piece Rock Carbide SDS Plus Hammer Bit Set
DRILAX 20 pcs 1/8 inch Shank Diamond Grinding Burr Drill Bits Sets For Dremel Rotary Jewelry Making Tools
$11.85
$17.18
Last update was on: March 29, 2024 7:39 am
- Diamond burr tools for grinding, engraving, cutting lines, polishing, carving, glass engraving, cleaning edges
- Shank Size: 1/8 inch and Total Length: 1-3/4 inch
- 20 pieces total various shapes and profiles
- These tools are not Dremel brand, they are compatible with Dremel, which is a registered trademark.
Auger Drill Bit Garden Plant Flower Bulb Auger Spiral Hole Drill Rapid Planter Earth Auger Bit Post or Umbrella Hole Digger for 3/8" Hex Drive Drill (3" X 12", Black)
Last update was on: March 29, 2024 7:39 am
- Build to last: Made of heavy duty steel, with glossy black painted finish. The auger drill bit point on it hits the ground first and keeps it steady when you are digging hard grounds. Our patented design also makes the distance between the digging blade start and the point is the minimal, so auger drill bit will start working on hard ground without having to push down.
- Size: 0.3 inch (8mm) steel shaft with non-slip hex drive 0.3inch(8mm)
DEWALT DW5207 7-Piece Premium Percussion Masonry Drill Bit Set
Bosch HC2129 3/4-Inch by 37-Inch by 39-Inch Bulldog SDS-Plus Shank, Carbide Tipped
Jashtool Diamond Drill Bits 3 PCS Ceramic Diamond Hole Saw Set 6mm 8mm 10mm 1/4 5/16 3/8 inch with Wax Insert Cooling for Ceramic Tile Porcelain Marble Granite Stone Rock Glass
$17.99
$21.23
Last update was on: March 29, 2024 7:39 am
- DIAMOND DRILL BITS ---- Equipped with Diamond, Which is Hard Enough and Can Be Used for Ceramic, Porcelain, Tile, Granite, Marble, Etc.
- 3 PCS --- This Drill Bit Set Includes 3 PCS and The Hole Diameter is 6mm, 8mm and 10mm (Approx.1/4 5/16 3/8 inch). Different Size to Choose.
- COOLING WAX INSIDE --- Wax Are Inserted to The Drill Bit for Cooling and Lubrication, So You Can Drill Holes without Adding Water. Also, Designed with Hole and Groove in the Side of Drill Bit for Removing Stone Chips.
JINGLING 10mm 3/8 inch Diamond Hole Saw Drill Core Bit Diameter for Marble Stone Granite Tile Pack of 2Pcs
$12.20
$17.81
Last update was on: March 29, 2024 7:39 am
- New Professional diamond Marble hole saw core drill for Marble Stone Granite Tile
- Made of high quality diamond with precision drilling speed and long life use.
- Application: Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and other hard material.
- Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers, and vanities
- Method of Use: Use Wet or Dry. To prolong its using life, must use with water for cooling and lubrication.
TEMO 30 pieces Medium Diamond Coated Burrs Glass Drill Bit Grit 120 with 1/8 inch (3mm) Shank for Dremel and Rotary Tools
Last update was on: March 29, 2024 7:39 am
- New one box set of 30 pieces diamond coated burrs with pointed heads in box set.
- They will fit your hand drill, drill press & your Dremel and Foredom tool with a 1/8" (3.175mm) collet. Shank diameter : 3.17mm (1/8 inch)
- included 1/16" (1.59mm) diamond drill bits in a medium grit, for drilling glass, shells, tile and stone.
- Overall length is 40mm to 50mm (1 5/8 inch to 2 inch)
- They will fit your hand drill, drill press & your Dremel and Foredom tool with a 1/8" collet. Included 1/16" (1.59mm) diamond drill bits in a medium grit, for drilling glass, shells, tile and stone. Overall length is 40mm to 50mm (1 5/8 inch to 2 inch). Shank diameter : 3.17mm (1/8 inch). Premium type diamond coated in GRIT 120 (medium). Suitable for glass, marble, rock or jewelry.
Diamond Drill Bits, Baban 10Pcs Hole Saw Diamond Drill Bit Hollow Core Drill Bit Set for Diamond Coating, Carbon Steel for Glass, Ceramics, Porcelain, Ceramic Tile, Marble, 6-32mm
$8.69
$12.95
Last update was on: March 29, 2024 7:39 am
- ✔ Satisfied Size - 6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.62", 18mm/0.7", 22mm/0.86", 26mm/1.02", 32mm/1.26"
- ✔ Ideal Application - This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or other.They are perfect for drill glass, tile bottles,blocks jars, fiberglass porcelain tile ceramic, slate Mable, granite light stone
JOINER 3 mm 1/8" inch Coated Diamond Hole Saw Core Drill Bit Masonry Drilling Cutter for Glass Marble Tile Granite Gemstone Tools Pack of 20Pcs
$11.99
$16.91
Last update was on: March 29, 2024 7:39 am
- The 3mm diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
- Hole Diameter : 3mm (close to 1/8")
- Total length : 50mm (close to 2")
- Drill depth: 5mm depth
- Shank diameter:2.35mm ( close to 3/32")
- Drilling speed:Drill a Holes In Seconds
Carving Expert Stone Carving Set Polishing Rotary Tools Diamond Burr Accessories for Carving/Engraving Stone, Rocks,Jewelry, Glass, Ceramics Dremel Rotary Tools
$16.89
$19.93
Last update was on: March 29, 2024 7:39 am
- With a approx.1/8" shank - compatible with most Dremel universal power rotary tools.
- Assortment of shapes and sizes include: impeller,rounded cylinder,cylinder,tapered & needle
- Highly recommended for carving and cutting stones, rocks and mortar, DIY engraving hobbies, craft modeling, home repair (wood, some plastic and dogs’ nails)etc.
- Package:44pcs with plastic box
- Sold by Carving Expert, our honor to serve for you, buy with confidence
Cal Hawk Drill Bit, Bolt and Wire Gauge
$7.40
$8.66
Last update was on: March 29, 2024 7:39 am
- Quickly and conveniently identifies drill bit diameter
- Heavy gauge steel construction is machined and ground to close tolerances
- 29-hole sizes remain constant,providing precision accuracy
- Hole sizes of 1/16" to 1/2" by 64ths
- Permanently painted and etched on each side
Meterk 7PCS Masonry Drill Bit Set with Sandblasting Surface Treatment, Drills Through Concrete,Masonry, Carbide Tipped Bits, Round Shank etc (Silver)
$11.97
$14.72
Last update was on: March 29, 2024 7:39 am
- 【Upgrated Design】Unique crown drill head for easy positioning when drilling. Rock carbide tip maximizes carbide surface contact for longer bit life.
- 【Efficient Design】Special bevel connection is designed for reducing resistance. Triangle Handle is designed for preventing slipping.
- 【Sandblasting Treatment】It enhances rust protection property through adopting special overall sandblasting treatment.