5pcs Masonry drill: 4, 5, 6, 8, 10 mm. 20pcs screwdriver bits: 25mm, CrV6150, HRC 52-55. Crafted from high-grade steel, this accessory kit has been designed with quality and efficiency in mind. 38pcs HSS 4241 drill bits: titanium coated, edge ground, DIN 338, 118 degree, HRC 58-64: 1.0x4, 1.5x4, 2.0x4, 2.5x4, 3.0x3, 3.2x4, 3,5x2, 4.0x3, 4.5x2, 4.8x2, 5.0, 5.5x2, 6.0x2, 6, 5.
eBay