Top 10 Best M3 Drill Bit

Heat Resistant This metric straight shank twist drill set is made of 5 cobalt high speed steel, adding molybdenum and cobalt to form a hardened alloy with a Rockwell hardness of 67, It is super heat resistant and wear resistance can cut hard metals quickly, suitable for drilling high hardness materials, up to 10 times life than ordinary HSS drill bits.. Safe Eco-friendly High speed steel with 5 cobalt, durable, safe and eco-friendly, providing longer tool life and reducing environmental pollution, It is a very practical and user-friendly drill bit for cutting through hardened material, golden surface treatment holds up lubricant better for smoother drilling.. Lightweight Durable Designed with a 135 degree split point, these metric drill bits are very lightweight, eliminating the need for a center punch, making cutting faster and less powerful, preventing walking and cutting stainless steel more precisely, thanks to its precision grinding inclined blade design, each bit ensures fast drilling with excellent chip removal.. Multiple Sizes Widely UsedThe metal drill bits set for steel are available 13 sizes to meet your different needs, drill bit sizes include 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm, these cobalt drill bits are widely used in metalworking, it is ideal for cutting hard alloys such as stainless steel and cast iron, not suitable for glass or ceramic.. Practical DesignThe metal drill bits kit features a straight shank design that makes it easier to fix and precisely machine, saving time and improving work efficiency. It is perfect match for home DIY, workshop or vehicles repair shop..

Set contains high speed steel plug hand tap and matching high speed steel drill bit. High speed steel plug hand threading tap is popular for use in general machine tapping or cnc tapping. Black oxide drill bit is ideal for production, maintenance or portable drilling jobs. M3 x .5 hss plug tap and matching 2.50Mm hss drill bit in plastic pouch. Set comes in plastic pouch.

Material HSS 4341 High hardness, rustproof, solid and durable Self-centering design do not need additional center drilling or center punching. Fast replacement composite cone, uses drill edged principle. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.. Metric M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5.Shank14 inch 6.35mm hex shank. The Automatic Center Punch delivering an automatic spring-driven strike when pressed against surface, it can be adjusted cap regulates striking force. Widely Use Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. NoteLow Speed and Cutting holes in materials Thickness 3mm.

What You Will Have Set of 6 metric tap set M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.25 M10x1.5 Short size is not easy to shake and can drill accurately. Easy UseFast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic greatly save processing steps and time costs, improve working efficiency. Material HSS4341 high-speed steel titanium coating. Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you. Quick Change 14 inch Hex Shank fits into all power tools more easily and securely, especially for locking into quick change chuck. Hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread. Guarantee Here at Rirui-tool we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.

What You Will Have Set of 6 tap and die set metric sizes M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.25 M10x1.5. Easy UseFast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, which can drill, tap, deburr and counter holes on aluminum, sheet metal and other hard metal thin plates, greatly save processing steps and time costs, improve working efficiency. Material HSS6542 high-speed steel titanium coating. Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you. Quick Change 14 inch Hex Shank fits into all power tools more easily and securely, especially for locking into quick change chuck. Hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread. Guarantee Here at Rirui-tool we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.

COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.. 135SPLIT POINT - the 135quick-cut split point are self-centering and able to penetrate metals quickly with less pressure, prevent bits from walking and wanding. Easy cutting without need of center punch.. FOR METALWORKING - Particularly successful in cutting through hard metalshardness less than HRC38 such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel high carbon steel. Try to adjust the RPM when it fails to penetrate.. 13PC METRIC SET - The set includes 13pcs of M35 cobalt steel twist drill bits 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm. Well organized in a metal indexed storage case for easy transport to your worksite.. DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download..

Material HSS4341 high-speed steel titanium coating. Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you. What You Will Have Set of 6 drill tap bits in metric sizes M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.25 M10x1.5 Short size is not easy to shake and can drill accurately. Easy to UseFast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic greatly save processing steps and time costs, improve working efficiency. Quick Change 14 inch Hex Shank fits into all power tools more easily and securely, especially for locking into quick change chuck. Hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread. Customer Service Your satisfaction is our utmost concern,please check the applicable model you need before purchasing our products. If you have any questions about the product size, please feel free to email us. Our customer service will try our best to give you a satisfactory answer within 24 hours..

Material HSS 4341 High hardness, rustproof, solid and durable Self-centering design do not need additional center drilling or center punching. Fast replacement composite cone, uses drill edged principle. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.. Metric M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5.Shank14 inch 6.35mm hex shank. The Automatic Center Punch delivering an automatic spring-driven strike when pressed against surface, it can be adjusted cap regulates striking force. Widely Use Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. NoteLow Speed and Cutting holes in materials Thickness 3mm.

Made from high-speed steel 4341 vs. carbon steel for longer life. Complete hole drilling and tapping in one operation with power drill saves labor and time. Features wide spiral flute, which allow the chips to easily get out of the hole, preventing chip crowding and breakage of tap drill bits.. High quality hex shank to ensure strong connection to drill chuck. Back tapered beyond tap to prevent thread damage from over-drilling. Precision ground point, flutes, body, clearance, and drill diameters for the best accuracy and performance. Ideally suited for on-site tapping construction, maintenance and repair, assembly and production environments..

Drill Tap in One 6 sizes in one drill and tap bit set to meet your different needs. Metric sizes engraved on the bits M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5. Longer Service Life Made of quality high speed steel with high durability and hardness. Quick change 14'' 6.35mm hex shank. Self-centering Design Do not need additional center drilling or center punching Anti-wear The back of the cone over the faucet to prevent excessive drilling caused by thread damage. Improve Working Efficiency Wide spiral flutes carry the chips out of the hole. Drilling and tapping at the same time, save you time and effort. Suitable for drilling, tapping, cutting on wood, plastic, soft metal eg aluminum plate, iron, Not for hard materials eg steel sheet. Recommended for use on tapping machine, pay attention when using hand drills.