Uxcell 1/2" Drill Bit, Jobber Straight Shank 4341 High-Speed Steel 11 Drill Bit, Jobber Straight Shank 4341 High-Speed Steel 118° TiN Coated for Medium-hard Metal Steel Acrylic - 2 Pack

<div class="div-os-obd"></div><div class="div-os-obd"><p class="p-os-obd">✓FEATURE:</p></div><div class="div-os-obd"><p class="p-os-obd">The drill bit is made of 4341 high-speed steel material, it has high and wear resistance, suitable for processing medium materials</p></div><div class="div-os-obd"><p class="p-os-obd">The titanium nitride (TiN) coated can prevent further oxidation or corrosion of the drill bits and extend the service life.</p></div><div class="div-os-obd"><p class="p-os-obd">The 118° point tip angle is the traditional standard angle, enabling quick penetration into materials and broad applicability.</p></div><div class="div-os-obd"><p class="p-os-obd">✓APPLICATION:</p></div><div class="div-os-obd"><p class="p-os-obd">The 4341 hss drills are suitable for light-duty machining; applicable to low-carbon steel, aluminum alloy, brass, cast iron, medium-carbon steel, stainless steel, acrylic, plastic, wood, etc. For machining thicker metals, a low RPM is required.</p></div><div class="div-os-obd"><p class="p-os-obd"><br class="div-os-obd"></p></div><div class="div-os-obd"><p class="p-os-obd">✓NOTE:</p></div><div class="div-os-obd"><p class="p-os-obd">When machining different materials, the spindle speed and feed rate vary.</p></div><div class="div-os-obd"><p class="p-os-obd">Generally, the harder the material, the lower the spindle speed and feed rate need to be. </p></div><div class="div-os-obd"><p class="p-os-obd">Position the twist drill at 90° to the workpiece.</p></div><div class="div-os-obd"><p class="p-os-obd">For thick materials, drill in multiple passes to prevent overheating or breakage.</p></div><div class="div-os-obd"><p class="p-os-obd">For large holes, start with a guide hole.</p></div><div class="div-os-obd"><p class="p-os-obd">Use coolant to improve efficiency, extend tool life, and reduce material damage.</p></div><div class="div-os-obd"><p class="p-os-obd">For specific speed and feed rates recommended for common materials, please refer to the details provided on the product page.</p></div><div class="div-os-obd"></div>

• Cutting Edge Diameter: 1/2" (12.7mm)
• Shank Diameter: 一
• Flute Length: 114.3mm/4.5 inch
• Total Length: 152.4mm/6 inch
• Package Content: 2pcs x Drill Bit