Cement Drill Bit Titanium Steel

The  Cement Drill Bit is a high-performance masonry drill bit designed for drilling into cement, concrete, brick, and stone. Made with titanium steel for superior hardness and heat resistance, with a quench hardness of 40-45 and blade head hardness of approximately 89 for exceptional durability and drilling precision.

• Size: 12X150mm,10 x 120mm, 8X120mm, 6X100mm, 5X85mm, 4X75mm       
• Material: Titanium Steel
• Quench Hardness: 40-45
• Blade Head Hardness: ~89
• Package: Single plastic tube, 10pcs/colorful box