5Pcs SDS-Plus Cemented Carbide Hammer Drill Bit Set 6-8-10-12-14mm Double Flute Cross-head Round Shank

Description:<br>The 5pcs SDS-PLUS Cemented Carbide Hammer Drill Bit Set featuring sizes 6mm, 8mm, 10mm, 12mm, and 14mm, ideal for various punching applications. Equipped with hammer bits boasting double flute cross-head design, these bits are sharp, durable, and ensure quick chip removal due to high-frequency quenching. Constructed with a drill body of 40CR steel and a YG8C tungsten steel alloy head, offering high efficiency and durability with a hardness of 52-55 and 82 respectively, these bits guarantee long life, cost savings, and are widely applicable in the construction industry for brick walls, concrete, stone, granite, and more.<br><br>Product Name: Drill Bit Set<br>Overall length: 160mm<br>Shank diameter: 10mm<br>Punching specifications: 6mm, 8mm, 10mm, 12mm, 14mm<br>Material: drill body 40CR steel, head YG8C tungsten steel alloy<br>Drilling depth (useful length): 86~95mm<br><br>Packing list:<br>6mm x 1<br>8mm x 1<br>10mm x 1<br>12mm x 1<br>14mm x1

• 1.Specifications that can be punched: 6mm, 8mm, 10mm, 12mm, 14mm.
• 2.Hammer bit SDS-PLUS, double flute, cross head.
• 3.Sharp and durable, high frequency quenching, quick chip removal.
• 4.Drill body 40CR steel, hardness 52-55, head YG8C tungsten steel alloy hardness 82, high efficiency, durability and long life, saving the cost of consumables.
• 5.Widely used in the construction industry, suitable for all kinds of brick walls, concrete, stone granite, etc.