Uxcell Micro Engraving Drill Bits, High-Speed Steel, Uncoated Package Content:6pcs Sleeve Inner Diameter: 6mm

Sleeve Inner Diameter: 6mm

Model: TZ-3104 (3108)

Hole In Base Size:

chemical industry

10pcs x Hex Nuts

Uxcell Micro Engraving Drill Bits, High-Speed Steel, Uncoated Package Content:6pcs Sleeve Inner Diameter: 6mmDescription: 1. Made of high speed steel, with great toughness and hardness, not easy to break, easy chip removal, the drill quenching treatment, improve the hardness of use. 2. This twist drill is proper for electric drill, hand electric drill and impact electric drill. Suitable for DIY resin, amber, wood, plastic, soft metal drilling and carving. 3. Spiral flute design for quick cleaning of chips. The sharp cutting edge provides a smooth cut without