Top Bosch Co11piece Plastic Cobalt Drill Bit Sets Reviews

BeHappy Cobalt Drill Bit Set 29Pcs, M35 Jobber Drill Bit Set, Cobalt High Speed Steel Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron with Index Storage Case, 1/16"-1/2" by 1/64"

• 【Drill Bit Set】：Includes 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2". This 29 PCS M35 twist drill bit set meets all your needs.
• 【Cobalt 5% HSS】: High-Speed Steel M35(Cobalt 5%)cobalt drill bit set can effectively drill tough and high tensile materials. The M35 drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood, It can also be used in soft materials.
• 【Characteristics】: The metal drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Double back Angle process and full grinding process is adopted fully ground process twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
• 【Packaging】: The metal drill bit set includes a portable iron case that can be hung anywhere for easy access and storage. Whether you're a professional woodworker, handyman, or builder, or you're just taking on the occasional housing project as a relaxing hobby, this 29 piece cobal....

CaRoller Drill Bit Set 29-Piece M35 Cobalt Steel Metal Drill Bits Durable Round Shank Drill Sets for Steel, Wood Plastic Sheet Metal – Includes Practical Cup-Type Holder

• ...ker, handyman or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the CaRoller metal drill bits for steel are an excellent assortment for ensuring perfect holes and plugs!.
• Heavy Duty Construction: This drill bit sets made with HSS cobalt durable material and amber coating which ensures long-lasting use and superior wear resistance!.
• Convenient Size Variety: This 29-piece M35 drill bit set includes everything you need for a user-friendly experience that suits all your needs. The set comes with: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2" bits..
• Practical and Portable: Say goodbye to constantly losing or misplacing your drill bits! The CaRoller drill bit set for metal comes with an ergonomic and portable cup-type round carrying case with built-in clip, easily attaching to your....

5mm Cobalt Drill Bit Set, M35 Twist HSS Drill Bits Straight Shank, 5mm High Speed Steel Drill Bits for Drilling in Hard Metal, Stainless Steel, Cast Iron

• 【10PCS 5mm Cobalt Drill Bits】10pcs -(Dia 5mm) x (Length 86mm) metal drill bits. This drill fits most power drills on the market today and comes with a portable plastic case for easy storage and organization..
• 【M35 Cobalt High Speed ​​Steel】Made of M35 Cobalt Steel, Cobalt is added to form a hardened alloy, measuring Rockwell hardness up to 67, faster cutting speed, longer service life, up to twelve times more drill bits compared to ordinary high speed steel. HSS bit set, harder than the 4241 HSS used in other similar bit sets. These bits also contain 5% cobalt for improved wear resistance and durability..
• 【Full Grinding Process and 135° Split Point】Fully ground helical flute design removes particles quickly, reducing friction and heat for faster, cooler drilling performance. The 135° straight shank split point prevents walking, making drilling more precise and faster..
• 【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling..
• 【Quality Service】If you have any questions about ....

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

• Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life..
• 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic..
• This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes..
• The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit..
• 19Pcs 135 Degree Split Point Drill Bits Includes :1mm(length:3.4cm) 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm(length:8.5cm) 5.5mm 6mm(length:9cm) 6.5mm 7mm 7.5mm 8mm(length:11.5cm) 8.5mm 9mm 9.5mm 10mm(length:13cm) [DIA 0.5mm Increments] ..

BECOLLO 1/4 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits,Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron,10 Pieces

• Made from cobalt(5%) High Speed Steel , increases the wear and heat resistance of drill bit, the life span of drill bit is prolonged..
• Fully Grinding Processing makes the surface of drill bit smoother, the friction can be reduced and the cutting speed is faster..
• 135° Split Point Design improves cutting speed while easy self-centering, prevent walking and skating across the workpiece surface.
• Perfect suitable for drilling in hard metals such as stainless steel and cast iron, and other softer material are also possible..
• 10pcs of 1/4" cobalt drill bit are packed in a plastic case for easy storage and carrying , manufactured in strict accordance with ANSI B94-11M..

Drill Hog 37 Pc Cobalt Drill Bit Set Index M42 1/16" - 1"

5mm Drill bit M35 Specialist Metal Drill Bits, Twist Drill Bit Set, HSS-CO Twist Drill Bit Stainless 1.0-5.0mm for Drilling Stainless Steel Cast Iron Sheet Metal Steel Plate Angle Iron(5mm)

• [High Hardness]: This 5mm cobalt drill bits sets are made of M35 material and contain 5% cobalt, which effectively improves its hardness and ensures stable performance.
• [10 Sizes Available]: There are 10 drill bit sizes for this hss drill bit set, and each pack has 10 identical drill bits, you can choose according to your needs.
• [High Grinding Precision]: This 5mm twist drill high speed steel bit has a high surface finish, which is very suitable for drilling stainless steel, cast iron, sheet metal, steel plate, angle iron.
• [35-degree Bifurcated Tip]: This 5mm hss high speed m35 cobalt twist drill uses a 135-degree bifurcated tip design, and starts drilling immediately with a small force.
• [Wide Application]: This 5mm hss drill bit set is sharp and durable, which can be widely used for drilling stainless steel plates, automobile spring steel and die steel.

wesleydrill 11/16\ Reduced-Shank Drill Bit 1/2 Inch Shank Silver and Deming Industrial Drill Bit Fit for Home DIY and General Building/Engineering/Woodworking

• [Specifications and packaging]: 1 Pc reduced-shank drill bit and 1 pc plastic tube.Include Size:11/16"..
• [Fitment]: Hss drill bit set for metal/ wood/ plastic. Suitable for home DIY, and general building/engineering/woodworking use..
• [Material]: Metal drill bit used high speed steel M2 black and gold, resists corrosion, ensures outstanding durability, sharpness and capability, reduces the friction and runs cooler..
• [Advantage]: Industrial drill bit increases cutting speed with self-centering and prevents walking, clears chips and particles faster. The split point tip can increase the wear resistance..
• [Special Design 135-Degree]: Cobalt drill bit 135-degree penetrates hard material without a pilot hole and produces small chips to reduce clogging..

BOSCH GT2000 4-Piece Carbide Tipped Glass, Ceramic and Tile Drill Bit Set , silver

• 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 5 16 in. bits and larger to prevent slippage. The Bosch Glass & Tile bits are easy to use while still providing best-in-class speed so you can get the job done faster.
• INNOVATIVE: Featuring the Bosch branded, innovative geometry allows bits to drill faster. Each bit is clearly labeled so you can select the correct fit for the task. Included drill bit sizes: 1/8 in., 3/16 in., 1/4 in., 5/16 in..
• Precision tip - Solves bit wander and bit walking.
• High quality carbide with a reinforced head that prevents bit cracking and provides a longer life.
• Bosch branded, innovative geometry allows bits to drill faster.

OXMUL Step Drill Bits for Metal, 1/8 to 1/2, Cobalt Bit, Heavy Duty for Stainless Steel,Metal, Aluminum, Wood, Copper, Wood, 13-Steps. #202

• 【Heavy Duty for Stainless Steel】 The Cobalt Drill Bits(1.3243 STEEL) can drill 6X longer life and 2X faster. This Drill bits is heavy duty for Stainless Steel, Metal, Galvanized Steel, Aluminum,Iron, Wood, PVC and Copper. If you want to drill faster and many holes on metal, please choose this step drill bit.
• 【Cobalt Bits】 Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. This Drill bit can successfully drill more and more holes easily into Stainless Steel plate like knife through butter!.
• 【120-DAYS WARRANTY】 - If not satisfied, Any Reason, please contact us for 100% refund or replacement.
• 【13 Steps︱2-Spiral-Flute︱1/4" Shank】 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 to 1/2 inches. 2-Spiral Flute:Clears Chips faster.
• 【Cutting Fluid】 Cutting Fluid must be poured during work for longer life! Prohibit water-cooling to prevent!.

Cobalt Drill Bit Set M35 High Speed Steel Twist Drill Bit Set for Hardened Metal Stainless Steel Cast Iron Woodwork Plastic (15 Pieces,1/16 Inch)

• 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 1/16 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.
• Various fitness: M35 high speed steel cobalt drill set is greatly suitable for hardened material and hard metals, such as cast iron, high temperature alloy, hard plastics, stainless steel, titanium alloy, woods, etc., also for soft materials.
• What you will get: the package contains 15 pieces 1/16 inch cobalt drill bits, sufficient quantity to meet your various needs.
• Please pay attention to speed, pressure and heat control during drill....

Eagles 8pcs 5/8\ 1/2\ 3/8\ 1/4\ Carbon Steel Wood Plug Cutter Set, Roundwood Wood Plug bits Tenon Drill Bit, Taper Claw Type Wood Plug Cutter Drill Bits

• These drill sets are precision ground hss-co and have a two cutter cylindrical two flute drill bit shape and cover 1mm through to 10mm.

XEWEA 35-Pieces Screw & Bolt Extractor Set and Drill Bit Kit, Easy Out Broken Lug Nut Extraction Socket Set

• 35-PIECE Extractor/Drill Bit Set: 13pcs most commonly used multi-spline screw extractors,and 16pcs tough left hand cobalt drill bits,6pcs spiral screw extractors..
• HSS with Titanium Nitride Coating Drill Bit:135 degree split point and twist design increases cutting speed with self-centering and prevents walking, clears chips and particles faster.NOTE: Cobalt drill bits should not be used for stainless steel..
• Special Left Hand Design Dill Bit:Creates extra gripping power Unique design for use with screw extractors to remove broken Removes broken studs, bolts, socket screws, and fittings.Include 5/64",7/64",1/8",5/32",3/16",7/32",1/4",9/32",19/64",5/16",11/32",3/8",13/32",7/16",15/32",1/2"..
• CRMO Material Damaged Screw Extractor:Our screw extractor is made of high quality higher quality chrome molybdenum steel(CR-MO). High hardness good toughness, higher strength than chrome vanadium steel.Easy out style spiral flutes embed themselves to increase grip as resistance increases.Multi-spline extractors in sizes: 1/8", 5/32", 3/16", 7/3....