The web is thin and therefore there is no need for thinning even when polished.
As the chisel width is extremely short, it is possible to create a sharp conical center hole. As a result, it serves as a guide for the twist drill of the next step.
ข้อมูลสินค้า
Shank Diameter (mm) : 8
Total Length (mm) : 79
Center Hole Angle (°) : 120
Surface Treatment : Fire Coating
Blade Shape : Single Edge
วัสดุ
Carbide Alloy (K10/K20)
น้ำหนัก
50 g
การใช้งาน
Work Material : Standard Structural Steel, Carbon Steel, Alloy Steel, Special Hardened Steel, Stainless Steel, Aluminum Alloy, Cast Iron.