Wuweikeji 12-30mm Round Shank Reduced T-wist Drill Bits Cobalt HSS Hole Cutter Drilling Tool for Wood Iron Stainless Steel Aluminum Metal

<p><strong>Feature:</strong></p><p>*Applicable materials: 45 gauge steel, 1mm stainless steel, chrome steel, iron, copper, aluminum alloy, plastic, wood, Not for concrete, rock, glass</p><p>*Quick hole opening</p><p>*118°double relief angle for faster drilling speed</p><p>*Fast and efficient chip removal</p><p>* handle for clamping and fastening</p><p>*12-21.5mm handle diameter is 10mm, others are 12.7mm</p><p><br></p><p><strong>Specification:</strong></p><p>Product&nbsp;Name: Drill Bit</p><p>Material: metal</p><p>optional Size: 12mm，13mm，14mm，15mm，16mm，16.5mm，17mm，18mm，19mm，20mm，20.5mm，21mm，22mm，23mm，24mm，25mm，26mm，27mm，28mm，29mm，30mm，32mm，35mm approx.as pictur</p><p>Color: as picture</p><p><br></p><p><strong>Package Contents:</strong></p><p> x Drill Bit</p><p><br></p><p><strong>Notes:&nbsp;</strong></p><p>.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.</p><p>2.Please allow slight manual measurement deviation for the data.</p>

• 【Quick hole opening】The 10mm shank drill bit and 7mm shank drilling tool are designed for fast and efficient hole opening. They can be used on various materials such as 45 gauge steel, 1mm stainless steel, chrome steel, iron, copper, aluminum alloy, plastic, and wood (not suitable for concrete, rock, or glass).
• 【118° double relief angle】These tools feature a 118° double relief angle, which ensures high drilling speed and improved drilling efficiency. This angle contributes to smooth and precise drilling.
• 【Fast and efficient chip removal】The drill bit and drilling tool are designed to provide fast and efficient chip removal during the drilling process. This helps to prevent clogging and ensures smooth drilling operation.
• 【 handle for versatility】The drill bits and drilling tool come with a handle that allows for easy attachment and fastening. The handle diameter is 7mm for most sizes, while the handle diameter for sizes ranging from 12mm to 21.5mm is 10mm. This handle design ensures compatibility and ease of use.
• 【 material】Made of metal, these drill bits and drilling tool are and reliable. They are built to withstand the rigors of drilling through different materials and provide long-lasting performance.