Imperial 82598 Aircraft Extension Bit, 7/16" Nuts & Washers Dual-action formula works two ways:

Dual-action formula works two ways: kills existing weeds and grasses to the roots and prevents any new weeds and grasses from growing for up to 4 months

Capacity: 1 Pint (16 Oz)

Step Depth : 3 inch

4-4-2 fertilizer analysis

Imperial 82598 Aircraft Extension Bit, 7/16" Nuts & Washers Dual-action formula works two ways:Aircraft extension bits are used for drilling holes in hard to reach places because of their 12" length. The 135 degree split point eliminates the need for center punching. This drill bit will not "wander," not even on curved surfaces. Highlights: Size: 7 16" Jobber length flutes Decimal Equivalent: 0. 4375 Shanks are spring tempered to prevent bending National Aerospace Standard 907 type B, type A243 specifications Warning: This product contains