[PREMIUM M35 COBALT MATERIAL] These drill bits are crafted from M35 material containing 5% cobalt ensuring exceptional hardness and . The cobalt steel composition extends cutting life and maintains sharpness even after repeated resharpening making these bits incredibly durable for heavy use.
[135 DEGREE SPLIT POINT DESIGN] The innovative 135 degree split point tip allows for immediate drilling with minimal force required. This advanced design eliminates bit walking across surfaces ensuring precise hole placement every time. who demand accuracy and efficiency in their work.
[IDEAL FOR TOUGH MATERIALS] Specially engineered for drilling through challenging materials including stainless steel cast iron sheet metal steel plates and angle iron. These bits perform exceptionally well with stainless steel plates automobile spring steel and die steel making them versatile for industrial and workshop applications.
[HIGH PRECISION GRINDING] Featuring a high surface finish and superior grinding precision these drill bits offer sharp blades that stay sharper longer. The precise manufacturing process ensures consistent performance and clean smooth holes with minimal burring for professional grade results.
[COMPLETE 10 PIECE SET] This comprehensive set includes 10 M35 cobalt drill bits in sizes ranging from 1 0mm to 5 0mm (1 0 1 5 2 0 2 5 3 0 3 2 3 5 4 0 4 5 5 0mm). Each bit has optimal working length and total length specifications clearly marked for easy selection and use in various drilling applications.

Spec:
Descriptions:
These drill bits are made of M35 material, includes 5% cobalt, high hardness, . Cobalt steel extends cutting life and maintains cutting life after resharpening
Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.

Features:
Made of M35 material, includes 5% cobalt, high hardness, .

135-degree split-point tip starts drilling immediately with less force and