Drillco 300A120 High Speed Steel Black Oxide Screw Drill Bits 5/16"

Drillco 300A120 High Speed Steel Black Oxide Screw Drill Bits 5/16"

Screw Machine (Stub) length drills offering greater stability than longer drills. Heavy-duty design increases tool life and performance. 135° Split Point reduces walking at the point.

Product Features

• Made with premium grade HSS to last longer
• Self centering 135° split-point for reduced thrust requirements and minimized walking
• Black oxide surface treatment for improved life
• Shorter screw machine length adds rigidity to the drill bit to reduce breakage
• Round Shank
• Made in USA

Applications

• Drilling holes in low and medium strength materials
• Heavy-duty drilling
• Drilling in sheet metal