• Unique 24 Grooves Self Countersink Into All Materials Without The Need To Counter Bore
• Double Reinforced Collar Strengthens Underside Of The Head
• Sharp, Wide, Deep Thread Formation Coated With A Unique Lubricant Facilitates Fast Continuous Insertion

• Razor Sharp Point With The Thread Starting At The Very Tip Gives You An Immediate Start Even In The Hardest, Smoothest Surface

Pack Quantity: 1000