Craft Pro Drill Bit Set, HSS and Cobalt, 19PCS

• Heavy-duty drill made of cobalt material with excellent heat resistance
• To drill steels with tensile strength up to 1.400 N/sq.mm, very hard bronze, stainless steels as well as heat and acid resistant steels
• Material: 95 Percent HSS and 5 Percent Cobalt

Items Included:
19x Drill Bits (1 x 0.5mm, 1.5 x 0.5mm, 2x 0.5mm, 2.5 x 0.5mm, 3 x 0.5mm, 3.5 x 0.5mm, 4 x 0.5mm, 4.5 x 0.5mm, 5 x 0.5mm, 5.5 x 0.5mm, 6 x 0.5mm, 6.5 x 0.5mm, 7 x 0.5mm, 7.5 x 0.5mm, 8 x 0.5mm, 8.5 x 0.5mm, 9 x 0.5mm, 9.5 x 0.5mm, 10 x 0.5mm)