Box 6PCS 18-inch Auger Wood Drill Bit Set, .1/4,5/16,3/8,1/2,5/8,31/32 Auger Bit for Soft and Hard Wood, Plastic, Drywall and Composite Materials

High-grade wooden 6PCS Woodworking drill five pens, 1/4,5/16,3/8,1/2,5/8,31/32 ,Soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, Tree stump boring, Drilling Vigas for building Pergola for up to 15” deep hole. Easy to bore into a tree stump, lumber, landscape timber, vigas, and railroad ties.

• Size： Box 6 times 1/4，5/16，3/8，1/2，5/8，31/32 ，18" Long Auger Drill Bit ，Non-slip hexagonal handle design
• High quality solid high carbon steel processing cutting and become, non-slip hexagonal handle design
• Type：Soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, Tree stump boring, Drilling Vigas for building Pergola for up to 15” deep hole. Easy to bore into a tree stump, lumber, landscape timber, vigas, and railroad ties.
• Bit At the top of the Self Feeding Coarse screw point desgined for faster drilling. Single blade and wing fast cutting, drilling speed, more pliable
• Bit dull can grinding, grinding cutting edge.