SATA 52910
SATA 52910 10PCS STRAIGHT SHANK TWIST DRILL SETS
• 10 pcs Straight Shank Twist Drill Sets (1, 2, 3, 4, 5, 6, 8, 9, 10 mm)
• Innovative M15 high speed steel, adding elements such as cobalt and vanadium high, substantially increasing service life of the product
• After nitrogen treatment on the surface grinding, effectively improve the hardness and wear resistance
• 123˚ angle design of innovation, effective cutting speed over 10%
***This product is consumable, not within SATA lifetime warranty***