M3 Threading Drills of 2025
Best Choice1
AIAI New Reversible Tapping Attachment M3 - M12 Range For Accurate Threading - Mt2 Shank 2Mt
Main highlights- New Reversible Tapping Attachment M3 - M12 Range for Accurate Threading - MT2 Shank 2MT
9.9Exceptional
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Value for Money2
EFFICERE60-Pc Master Tap and Die Set - Include SAE Inch Size #4 to 1/2” and Metric Size M3 to M12, Coarse and Fine Threads | Essential Threading Rethreading Tool Kit with Complete Accessories and Storage Case
9.1 worth the money8.9 Simple to use8.7 CraftsmanshipWhy we love it
Durable for occasional use.
Versatile for various metal types.
Accurate threading performance.
9.8Exceptional
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3
DKIBBITHDKIBBITH 6 Packs M3 Combination Drill & Taps Bit Set, Screw Tapping Threading Tools in Size M3*0.5 with Anti-Rust Black Coating, 1/4" Hex Shank and Storage Case
Main highlights- WORRY-FREE – This Drill Tap Bits set comes with a portable storage case for convenient use and store. If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service
- HIGH VERSATILITY – Set of 6 drill tap bits in sizes M3*0.5, with 1/4" hex quick-change shank, fit Electric hand drill, impact drill, bench drill, electric screwdriver and other tap machines
- HANDY TOOLS – These drill-tap bits are must have if you fabricate a lot; you can use them in aluminum, plastic, wood and other thin soft material metal panel; When you use it, make sure it is perfectly straight, take your time, go slow, use lubrication to prevent breaking the bit in the hole
- EASY TO USE - Each tap drill is engraved with its size convenient for you to choose the suitable size with a glance. A tapered end on hex shank can prevent excessive knocks; Back taper exceeds the tap to prevent over-drilling and damage to the thread
- COMBINE DRILL and TAP at the same time - All in one and works great and save a lot of time and trouble when doing threads for hinges or other projects; No more using a drill to drill the hole and then tapping it out later with another tool
9.5Excellent
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4
uxcelluxcell Metric Tap & Drill Bit Set, 2pcs M3 x 0.5 Spiral Point Thread Taps Titanium Coated and 2pcs 2.5mm Twist Drill Bits Roasted Yellow, Screw Tapping Threading Tools
Main highlights- Wide Applications: Thread tap and drill bit kit can create new threads or re-thread damaged or jammed threads. Spiral Point Tap is suitable for through-hole threads. Used for cast iron, aluminum, stainless steel, carbon steel, aluminum alloy, bronze and hard plastics.
- Tips: Drill holes with a twist drill bit first, then tap with a thread tap. The tapping angle should be 90 degrees vertical and stable. The higher the hardness, the slower the speed. Fast speed with small torque; slow speed with high torque. The tapping depth should not exceed 1.5 times the diameter of the tap.
- Metric Tap & Drill Bit Set: Tap thread size: M3 x 0.5 (right hand); twist drill bit size: 2.5mm (right hand). 6542 (M2) high speed steel taps offer high hardness and good toughness for durability and service life. M35 cobalt high speed steel drill bits offer improved hardness, wear resistance, and higher strength.
- Finish: Roasted yellow finish on drill bit effectively removes oxidation on the metal surface, and increases its corrosion resistance. Titanium coated tap has enhanced hardness, corrosion and rust resistance, heat resistance, and reduces friction. Use with tapping oil to get higher quality threads and more durable taps. Use an appropriate lubricant to reduce friction and heat build-up.
- Features: Thread Tap: Spiral point and straight flute design, clear threads and no burrs, downward chip removal, fast and precise tapping. Machine tap is used in drill presses, tapping machines. Not recommended for hand use and electric drill tapping. Twist Drill Bit: Spiral flute chip space design to remove chips quickly and cleanly. Provide neat and smooth cuts.
9.4Excellent
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5
Drill America18% OffDrill America POUM3X.5 m3 x .5 Tap and 2.50mm Drill Bit Kit, POU Series
Main highlights- Set contains high speed steel plug hand tap and matching high speed steel drill bit
- Set comes in plastic pouch
- M3 x .5 hss plug tap and matching 2.50Mm hss drill bit in plastic pouch
- 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
9.3Excellent
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6
uxcelluxcell Metric Machine Tap M3 x 0.5mm H2 High Speed Steel 3 Straight Flutes Screw Tapping Threading Machinist Repair DIY Tool 2pcs
Main highlights- Thread Size: M3 x 0.5mm. High-speed steel metric taps are with high hardness and toughness for wear resistance, well suited for general purpose applications.
- The thread tap can make new threads or re-thread damaged or jammed threads. Uncoated taps feature just the base substrate without any additional coatings, and fit a wide range of applications.
- Suitable for processing through holes or shallow holes on most metals, iron plate, copper, zinc, alloy steel, abrasive steel, A3 steel, stainless steel, etc.. Add appropriate tapping oil for higher quality internal threads and more durable taps.
- Standard metric thread design, clear and tidy, provide rapid chip removal for efficient threading. Straight flute design, right hand tapping direction. The mini metric taps are mainly used for clocks, watches, low hardness wood and soft metal hole processing.
- Machine taps used with drilling machines, tapping machines, automatic machines, machining centers, CNC, milling machines, not recommended for hand and electric drill tapping. Recommended feed speed: ordinary steel: 6-15m/min; harder steel material: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min.
9.2Excellent
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7
YAKAMOZYakamoz 9pcs Machine Screw Tap Set Titanium Spiral Flute Drill Taps Metric M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Thread Tapping Tool
Main highlights- Spiral Tap the crumbs into a spiral up chip evacuation, it is more suitable for the processing of blind holes and not easily broken tap.
- Perfect for cutting and renewing external and internal threads to exact standards. 9 Different Sizes: M2 M2.5 M3 M4 M5 M6 M8 M10 M12
- Made from high speed steel 6542 with titanium coating for high wear and heat resistant, durable and has long service life.
- High speed steel 6542 material suitable for drilling tapping cutting on light metal aluminum board, iron plate, ordinary stainless steel and other hard materials. (Not HSS4241 Material)
- Designed to cut threads for standard-sized screws, clear and tidy, no burr, provide rapid chip removal for efficient threading.
9.0Excellent
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8
uxcelluxcell M3 x 0.5 Spiral Flute Tap and 2.5mm Twist Drill Bit Set, Metric M35 Cobalt High Speed Steel Machine Threading Screw Thread Tap Tool for Stainless Steel
Main highlights- Usage of Tap: Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Machine taps are suggested to be used with tap collets with overload protection.
- Twist Drill Bit: Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches. Chips are not easy to stick to the tool.
- Tips of Drill Bit: Suitable lubricant is conducive to cutting or cooling, making cutting easier, improving smoothness and dimensional accuracy. Select an appropriate feed rate and cutting speed to improve the tool life.
- Tap and Drill Bit: Tap thread size: M3 x 0.5, drill bit diameter: 2.5mm / 0.1". Cobalt high speed steel tool features high hardness (HRC65-66) and high red hardness, high wear resistance.
- Spiral Flute Tap: Spiral flute design, upward chip removal, right hand thread cutting, fast tapping with accuracy. Suitable for processing blind holes and sticky materials, and tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc.
8.9Very Good
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9
Drill AmericaDrill America m3 X .5 Carbon Steel Tap Set (Set of 3), DWT Series
Main highlights- Used to re-thread damaged and/or jammed threads
- Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
- Straight flute tools allow chips to collect in the flutes as they cut and are well suited for most applications in shallow cuts
- Carbon steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole.
- Carbon Steel Hand Taps may also be used to thread mild steels
8.8Very Good
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10
Drill AmericaDrill America m3 X .5 Carbon Steel Hex Rethreading Die, DWT Series
Main highlights- Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction
- No special holder is required for this type of die, any wrench large enough will suffice
- Made of carbon steel
- Ideal for maintenance in the shop or field
- Hex die is for dressing over bruised or rusty threads
8.6Very Good
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