General description Sealey HSS Fully Ground Drill Bit Set includes 19 precision-engineered bits designed for optimal performance. The fully ground coated HSS drill bits are specifically designed to reduce friction and heat, ensuring a longer lifespan and superior drilling efficiency. The 135° split point design allows for easy penetration into the workpiece, making it ideal for drilling into stainless steel and copper. Technical specifications Model No.: AK4719 Sizes: Ø1-10mm in 0.5mm increments Nett Weight: 0.43kg Other information