Great product and very good quality. Made from M35 Hight-speed Steel and 5% Cobalt.The surface was nitrogen treated,which does't rust, very durable.Size:M5X0.8mm.
Used to make new threads or re-thread damaged or jammed threads.Spiral groove taps have a longer service life than ordinary straight groove taps and can be used repeatedly..
Spiral Flute design, well chip removal, Easy tapping.With spiral flute taps, it is not necessary to repeatedly advance and retreat the taps and chips during tapping, which effectively improves the tapping efficiency.
because the chips are unobstructed, the chips will not be blocked in the narrow flutes..
ACROTOL 26 Pieces Bolt Extractor Set, Spiral Screw Extractor Set and Drill Bits, Extraction Socket Set for Removing Damaged, Rusted, Rounded Bolts, Nuts and Screws
[Specifications] 26 PCS Screw&Bolt Extractors/Drill Bit Set includes 6 easy out style spiral flute extractors, 13 PCS bolt&nut extractors, 1 PC 1/4" hex adapter and 6 PCS drill bits..
[Material] Every screw & bolt extractor is made from high hardness chrome-molybdenum steel, the cobalt drill bit is made from HHS..
[Note] Cobalt drill bits should not used for stainless steel. The bolt extractor with unique plum-shaped internal thread design provides excellent torque and can be used to rotate fasteners with deep bolts..
[Function] Spiral flute extractors are perfect for common fasteners, the bolt extractors are for freeing partly-exposed fasteners. The kit also includes right hand cobalt drill bits for fasteners, which can be used to help drill these fasteners..
accuracy: D4. High-speed steel tool with cobalt is good for general purpose applications.
Uncoated Tool: Features just the base substrate without any additional treatment or coatings. Heat treated and quenched for stable performance, suitable for wide ranges of applications.
Round Shank: Can be used with a wide variety of tool holding systems. Good for use in through or blind holes and used for light cut, repair work, removing stock.
Features: Straight flute tool allows chips to collect in the flutes when cutting, well suited for most applications in shallow cuts. Reamer is with high hardness, toughness, wear resistance, long service life.
Application: Designed for accurate reaming in stainless steel, alloy steel and other metal materials, used on equipment including screw machines, turret lathes, drill presses and machining centers.
accuracy: H7. Tungsten carbide tool is hardened to 50HRC, good for general purpose applications.
Uncoated Tool: Features just the base substrate without any additional treatment or coatings. Heat treated and quenched for stable performance, suitable for wide ranges of applications.
Round Shank: Can be used with a wide variety of tool holding systems. Good for use in through or blind holes and used for light cut, repair work, removing stock.
Features: Straight flute tool allows chips to collect in the flutes when cutting, well suited for applications in shallow cuts. Tungsten carbide reamer is with high hardness and strong wear resistance for long service life.
Application: Designed for accurate reaming in stainless steel, alloy steel and other metal materials, used on equipment including screw machines, turret lathes, drill presses and machining centers.
DeWalt DT0109 Screwdriver and Drillbit Set (109 Pieces)
Designed to remove broken studs, bolts, socket screws and fittings.
Aggressive left hand spiral design for extra gripping power.
Spiral flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases.
Extractor size and recommended drill bit size are etched on each tool..
