3.7mm Drill Dia 5.91 inch (150mm) OAL,Extra Long Deep Cavity Drilling Holemaking Straight Solid Carbide Precision CNC (for Hardened Steel, 3.7mm Drill Dia.-100mm Max.Drilling Dp.-150mm OAL)

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Management number 209909852 Release Date 2026/04/02 List Price $19.60 Model Number 209909852
Category
  • Durability and Heat Dissipation: tungsten steel material, these twist drill bits are capable of withstanding high-intensity drilling.The exceptional chip removal mechanism guarantees high efficiency. heat dissipation even at high speeds. Throughout the deep cavities drilling, fast drilling, O.D. milling, spotting, holemaking, threading, slotting, plunging, form milling, roughing, and CNC metalworking processes, durability and performance remain optimal.
  • Precision Design and Manufacturing: The drill tolerance < -0.01mm (-.0004 inch). The h6 shank ensures a snug fit in your machine, guaranteeing that workpieces meet the most stringent specs. quality control tests are carried out before leaving the factory. (Hardness < HRC55)
  • Wide Material Compatibility: These long flute drills effortlessly handle a vast array of materials. They are optimized for hardened steels, aluminum alloys, copper alloys, brass and bronze alloys. Additionally, they are applicable for high temp alloys, stainless steels, machining hardened steel, free machining steels, low/medium alloys steels, carbon steels, alloy steels, cast iron, mould steels, and more
  • High Speed & Smoothness: Special high-performance miniature drills provide enhanced chip evacuation and maximum rigidity. These long drill bits offer improved chip evacuation and maximum rigidity. The double margin design leads to exceptional hole accuracy and a flawless finish. High-performance miniature drills offer enhanced chip evacuation and maximum rigidity.
  • Drill Size:3.7mm Drill Dia.-100mm Max.Drilling Dp.-150mm OAL(.541 Dia.-2.16 Max.Dp.-5.89 OAL inch)
  • Package:1pc,5.91 Inch (150mm) Overall Length,long drill bit,Multiple sizes and hardness to choose from, catering to different work requirements
UPC 756783776679
Model CDT-WULL-150
Brand Name WKSTOOL
Shank Type Straight
Manufacturer WOKESI
Tool Flute Type Spiral
Cutting Diameter 3.7 Millimeters
Number of Flutes 2
Included Components DRILL BIT

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147 ratings | 60 reviews
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