Description

• ☬ Material: steel + speed steel.
• ☬ Package includes: 1set x Micro Twist Drill Bits.
• ☬ Spécification: 0,1-1,0 mm (0,1 mm, 0,2 mm, 0,3 mm, 0,4 mm, 0,5 mm, 0,6 mm, 0,7 mm, 0,8 mm, 0,9 mm, 1,0 mm).
• ☬ This micro twist drill set is steel (drill tip) and speed steel (handle), which strength and hardness .Application the kinds of industrial and mechanical uses.
• ☬ Accurate and professionally manufactured, the specification of drill bits is 0.1mm to 1.0mm.