Four-Flute Eccentric Drill Bit Set,High-Strength Skewed Head Drill,Four Blade Serrated Dry Drills Bits,Multifunction Drills Bit Set Suitable for Metal,Stone,Glass,Concrete

Multifunction Four Flute Eccentric Drill Bit,High Hardness Four Edged Serrated Drill,for Metal,Stone,Glass,Concrete
Features:
1:Four-Flute Design
2:High Hardness Skewed Head
3:Non-Slip Hexagonal Shank
Specifications:

Material:Steel
Size:3mm,4mm,5mm,6mm,8mm,10mm,12mm,14mm,16mm
Recommended Speed:800-1000rmp
Package Includes:
1set*6+8+10+12mm/3+4+5+6+8+10+12mm/4+5+6+8+10+12mm/16+16+16mm/14+14+14mm Four-Flute Eccentric Drill Bit
1pair * Gloves