Best Drill Bit Size 30
Best results for drill bit size 30
TopLine USA M42 Cobalt #30 Drill Bits 6-Pk
#30 (.1285") M35 Cobalt Jobber Length Drill Bit (PACK OF 6)
CO-Z 65mm 50mm 30mm SDS Plus Shank Hole Saw Cutter Concrete Cement Stone Wall Drill Bit Kit, Shank Drill Bit Cutter for Brick Concrete Cement Stone
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- Made of carbide tipped metal material of ultra-sturdiness and durability for years of use under the toughest conditions with uncompromised performance.
- 3 different sized wall hole saws (65mm, 50mm, 30mm) are prepared for different cutting diameters, an all-in-one choice for daily use.
- High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth.
- Used for drilling walls, stones, bricks,or installation of air-conditioning etc.
HOHXEN 1/4 Hex Shank Titanium Step Drill Bit High Speed Steel 15 Steps Hex Shank 4-32MM
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- 4-32MM Titanium Coated Step Cone Drill Bit 13 Steps Hex Shank, INCLUDES 13 STEP SIZES: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm. HEXA-FLATTED SHANK: fits into power tools chuck securely and eliminates slip.
- High-speed steel, used in hardness under 25 ¡ã workpiece, the plate thickness under 5 mm. such as carbon steel plate, sheet iron, insulation boards, wood. Cannot be used for stainless steel.
EnerTwist Titanium Drill Bit Kit Set for Metal and Wood 230-Piece – Coated HSS Conventional 118° Tip from 3/64" up to 1/2 Inch, ET-DBA-230A
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- ▲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
- ▲WELL ORGANIZED - All sizes are indexed on tray to keep all components organized, with sponge cushion between the upper and lower halves to avoid bits straggling and mixing
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")
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- 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.
3 PCS HSS Titanium Coated Cone Step Drill Bit Set Metal Hole Cutter Power Tools kit, Metric 4-12/20/32mm
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- Material: High Speed Steel combined with a titanium coating. More capable, durable and longer service life.
- Easy Drilling: 3 sided shank prevents slip in drill chuck
- Double cutting blades design enables a faster and smoother cutting
- X-type openings design to facilitate the removal of cutting waste when drilling
- SET INCLUDES: Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm)
- Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)
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")
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- 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
uxcell 2PCS 30mm Diamond Coated Hole Saw Drill Bits for Glass Ceramic Tile Marble Rock Porcelain
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- SIZE - 30mm(1.4-inch) Drilling Diameter, 10mm(0.4-inch) Shank Diameter.
- DIAMOND COATED - Diamond coating enhances the drilling speed, which makes the bit more sharp.
- NICKEL PLATED SURFACE - Nickel plating surface can extend the service life and enhance the surface corrosion resistance.
- SPECIAL DESIGN - Slotted edge makes it more sharp, works more efficient. Side open can remove the waste to keep the drill bit clean.
Drill America #30 x 6" High Speed Steel Aircraft Extension Drill Bit, DWDA/C Series
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
- Round shanks allow use with a wide variety of tool holding systems
- When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Drill America #30 Cobalt Heavy Duty Drill Bit (Pack of 12), D/ACO Series
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
- Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools
- performance is similar to uncoated tools
- Round shanks allow use with a wide variety of toolholding systems
- When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Century Drill & Tool 11430 Wire Gauge Drill Bit, No. 30
Bosch HC2089 1/2 In. x 39 In. SDS-plus Bulldog Rotary Hammer Bit
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- Optimized brazing and hardening process for long life
- 15 percent faster (compared to S4L)
- Bosch-made carbide tip is tougher and more durable under heavy loads
- Proprietary Bosch hardening process results in more holes per bit
- Ideal for anchoring and through-hole applications in concrete
TEMO 30 pcs TITANIUM Diamond Coated Burrs Glass Drill Bit Grit 120 Medium with 1/8 inch (3mm) Shank for Dremel and Rotary Tools
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- 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" 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)
- There are some sphere, cylinder, bullet, or needle sharp. 1/8" (3.175mm) shank and 1 3/8" shank length. TITANIUM coated with PREMIUM grade diamond sand. Grit 120. More durable than the ordinary diamond coated burr. Suitable for use in grind the edge of glass, marble or rock. Come with the case as shown on picture with cover.
COMOWARE Titanium Impact Drill Bit Set – 30 Pcs Hex Shank HSS, Quick Change Design, 1/16"-1/2"
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.
- Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.
Yard Butler Roto Digger 30 inch Garden Auger Drill Bit Planting Irrigation Weeding Steel Tool 1.75” diameter– IRD-2
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- GARDEN DIGGER AUGER DRILL BIT WORKS FOR YOU! Great for installing PVC sprinkler lines under sidewalks. Use in any electric or cordless drill that can accommodate a 3/8" bit.
- GREAT DIGGING AUGER FOR IRRIGATION, planting flowers, bulbs, bedding plants, and seedlings, weeding, and insecticide treatments. Quickly digs holes up to 28 inches deep and 1 3/4 inches wide using the power of your hand held drill.
Sunjoyco Diamond Drill Bits, 30 PCS Glass Hole Saw Drill Bit Set Cutting Remover Tools for Glass Porcelain Tile Ceramic Marble Granite Bottles DIY (6mm-50mm)
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- ★【General Usage】: Our set of 30 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
- ★【Supreme Quality】: These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes
Meich Forstner Drill Bits 15-35mm 5 Pcs Set, Carbide Forstner Bits High Speed Steel Flat Wing Drilling Hole Hinge Cemented Carbide Drilling Sets with Round Shank Counterbore DC02B
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- High-speed steel woodworking hole saw open hole neat, smooth, no tremor can sharp cutting edge improves opening speed, easy chip removal also for longer life.
- High speed steel shank, sturdy - Suit for drill press, pistol drill, bench drill, vertical drilling machine, hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine etc.
- Forstner Drill Bit Package include 5PCS, 15mm/20mm/25mm/30mm/35mm, can meet your different needs.
DerBlue 5Pcs Professional Forstner Drill Bit Set Woodworking Hole Saw Wood Cutter, Alloy Steel Wood Drilling Woodworking Hole Boring Bits Set Power Rotary Cutting Tool 15-35mm
Amazon.com
Last update was on: June 16, 2025 1:20 pm
- EXCELLENT WORKMANSHIP : Selection of high quality alloy blade, hardened and tempered, carbon HSS steel construction. Make blade more sharp and durable. It's head adopt arc curve design, beneficial to chip removal, perforation is more efficient.
- TOP QUALITY : Sharp edge, high hardness, accurate positioning, high precision, smooth cutting, impact resistance, high toughness. more smooth, less noise.
- Suitable for pistol drill, bench drill, vertical drilling machine hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine, etc.
