Reviews Cobalt Steel Left Hand Die

IRWIN HANSON Screw Extractor and Drill Bit Set and Metal Index Drill Bit Set

  • Removes broken studs, bolts, socket screws, and fittings.
  • Aggressive left hand design creates extra gripping power.
  • Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals.
  • Cobalt steel extends cutting edge life and maintains cutting life after resharpening.
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uxcell Straight Flute Taps M8 x 1.25 Metric Left Hand Titanium Coated M35 Cobalt High Speed Steel Machine Tapping Screw Thread Milling Tap Machinist Repair Threading Tool

  • Straight Flute Taps: Thread size: M8 x 1.25.
  • cutting direction: left hand (reverse). Straight flute design, downward chip removal, clear threads, fast tapping with accuracy..
  • Wide Applications: Suitable for processing through holes. Used for drilling and tapping stainless steel, aluminum, die steel, bronze, hard plastics, etc.. Recommended feed rate: general steel: 6-15m/min.
  • Titanium Coating: Titanium coating provides excellent corrosion resistance, greatly improves wear resistance and hardness, and reduces the coefficient of friction. M35 Cobalt high speed steel tool features high hardness (HRC65-66), high red hardness, high wear resistance, good toughness..
  • Easy to Use: The thread tap is used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps..
  • Tips: Machine taps are suggested to be used with tap collets with overload protection. Hand use or electric drill use is easy to cause breakage to the tap, so it is not recommended. Prone to chipping or breaking due to speed overload or non-vertical tapping..
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uxcell Straight Flute Taps M12 x 1.5 Metric Left Hand Titanium Coated M35 Cobalt High Speed Steel Machine Tapping Screw Thread Milling Tap Machinist Repair Threading Tool

  • Straight Flute Taps: Thread size: M12 x 1.5.
  • cutting direction: left hand (reverse). Straight flute design, downward chip removal, clear threads, fast tapping with accuracy..
  • Wide Applications: Suitable for processing through holes. Used for drilling and tapping stainless steel, aluminum, die steel, bronze, hard plastics, etc.. Recommended feed rate: general steel: 6-15m/min.
  • Titanium Coating: Titanium coating provides excellent corrosion resistance, greatly improves wear resistance and hardness, and reduces the coefficient of friction. M35 Cobalt high speed steel tool features high hardness (HRC65-66), high red hardness, high wear resistance, good toughness..
  • Easy to Use: The thread tap is used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps..
  • Tips: Machine taps are suggested to be used with tap collets with overload protection. Hand use or electric drill use is easy to cause breakage to the tap, so it is not recommended. Prone to chipping or breaking due to speed overload or non-vertical tapping..
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Drill Hulk 7-Piece M35 Cobalt Left Hand Drill Bit Set for Removing Damaged Bolts and Screws, 5/64-Inch, 7/64-Inch, 5/32-Inch, 1/4-Inch, 19/64-Inch

  • STUBBY MECHANICS LENGTH: 135 degree split point reduces drill walking, straight shank.
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits.
  • APPLICATION: best used for removing damaged bolts and screws, or drilling a pilot hole for a screw extractor.
  • INCLUDE: 2pcs 5/64 inch, 2pcs 7/64 inch, 1pc 5/32 inch, 1pc 1/4 inch and 1pc 19/64 inch cobalt left hand drill bits with case.
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Topec 49pcs Screw Extractor/Drill Bit Set, Professional Remove Set for Removing Broken Studs, Bolts, Socket Screws and Fittings

  • 49-PIECE MULTIFUNCTIONAL SET- 13+1pcs nut remover set and 3/8"-1/4" hex adapter, 6pcs spiral screw extractors, 13pcs multi-spline screw extractors, and 16pcs left hand cobalt drill bits..
  • VARIOUS SPECIFICATIONS AND SIZES- The set contains four types of 49 models of parts including metric and imperial sizes such as: 13mm, 9/16", 5/8", 17mm, 11/16", 3/4". You can choose the suitable size according to the size of your fasteners to meet various job requirements..
  • HIGH CARBON STEEL AND HSS MATERIAL-The set is made of High carbon steel and HSS materials. The spiral pattern design can provide sufficient gripping force to facilitate removal. High-quality materials can be used for fasteners of various metals. Please note: Cobalt drill bits should not be used for stainless steel..
  • WIDE RANGE OF APPLICATIONS- Spiral flute extractors are perfect for common fasteners. The mult-spline extractors are useful for higher torque and lower profile tools, while the bolt extractors are for freeing partly-exposed fasteners. The kit also includes a left cobalt drill bit for fasteners, which can be used to help drill t....
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SharCreatives 35-Piece Screw Extractor and Drill Bit Set, Drill Bits and Multi-spline Extractors for removing tricky, stripped. damaged, broken screws, bolts, studs, fittings and more.

  • ✔ PREMIUM 35 PCS SCREW EXTRACTOR SET - (16) left hand cobalt drill bits (5/64" - 1/2"), (13) multi-spline screw extractor (1/8" - 1/2") and (6) spiral screw extractors (#1 - #6). Ideal for removing stripped , rounded off, painted over or rusted screws and bolts. Suitable for majority sizes of a screw or a bolt..
  • ✔ PROFESSIONAL HEAVY DUTY WITH IMPRESSIVE DESIGN AND SUPERIOR QUALITY - The left hand drill bits are made of high-quality high-speed steel. It has high hardness and durability, and it is easy to disassemble damaged screws. The spiral screw extractor made of chrome-molybdenum steel (high carbon steel) and sandblasted surface for greater durability and to withstand corrosion. The spiral pattern design can provide sufficient gripping force to facilitate removal..
  • ✔WELL ORGANIZED IN THE CARRYING CASE - laser etched markings of sizes on bits that organized in the heavy-duty and lightweight plastic case for easy storage and transportation..
  • ✔ COMFORTABLE, CONVENIENT AND EFFECTIVE FOR WIDE RANGE OF APPLICATIONS - The spiral flutes designed to enter deeply into the metal as you turn the tool for ....
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Topec 35-Piece Screw Extractor and Drill Bit Set, bolt extractors, Multi-spline Extractors, and Drill Bits for Removeing Broken Studs, Bolts, Socket Screws, and Fittings

  • 35-PIECE MULTIFUNCTIONAL SET- 13pcs multi-spline screw extractors, and 16pcs left hand cobalt drill bits, 6pcs spiral screw extractors,.
  • VARIOUS SPECIFICATIONS AND SIZES- The set contains four types of 35 models of parts including imperial sizes such as: 1/8", 5/16", 5/8", 7/16", 11/32", 1/4" etc. You can choose the suitable size according to the size of your fasteners to meet various job requirements..
  • HIGH CARBON STEEL AND HSS MATERIAL-The set is made of High carbon steel and HSS materials. The spiral pattern design can provide sufficient gripping force to facilitate removal. High-quality materials can be used for fasteners of various metals. Please note: Cobalt drill bits should not be used for stainless steel..
  • WIDE RANGE OF APPLICATIONS- Spiral flute extractors are perfect for common fasteners. The mult-spline extractors are useful for higher torque and lower profile tools, while the bolt extractors are for freeing partly-exposed fasteners. The kit also includes a left cobalt drill bit for fasteners, which can be used to help drill these fasteners.
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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....
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AKM Screw Extractor with Drill Bit Set,bolt extractors,Multi-spline Extractors,and Left Hand Drill Bits for Removeing Broken Studs, Bolts, Socket Screws, and Fittings| SAE

  • 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 AKM 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",....
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Drill Bits, 2/25 Inch(2mm) Cobalt Drill Bit Set (10pcs), M35 HSS CO Drill Bits for Drilling on Stainless Steel, Cast Iron, Sheet Metal(Brass)

  • Reliable Material: These drill bits are made of M35 material, includes 5% cobalt.
  • They have a longer service life than normal drills, durable in use.
  • Excellent Design: Precious 135-degree split-point design of the drill bit starts drilling immediately with less pressure and prevents “walking” across the work surface.
  • Wide Application: The cobalt drill bit set is ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, angle iron, automobile spring steel and die steel.
  • Fine Workmanship: The blade with high surface finish and grinding precision is quite sharp.
  • 10pcs 2mm cobalt drill bits can maintain cutting life after resharpening.
  • Intimate After-Sales Service: Please feel free to contact us by e-mail if you have any issue about the item.
  • We will try our best to give you a satisfactory reply within 24 hours.
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