5/16 x 12" 135º HD Black Oxide Drills

Tru-Cut Mfg.

For precise and durable drilling in tough materials, choose the 12" Heavy-Duty (HD) Black Oxide Extension Drill Bit with a 135° Split Point from Tru-Cut Mfg. Ideal for deep-hole drilling, this drill bit offers exceptional strength and accuracy. Crafted from Heavy-Duty High-Speed Steel (HSS), it ensures long-lasting durability. The 135° split point tip allows for quick and clean starts without wandering, while the black oxide finish reduces friction and prevents corrosion, making it perfect for challenging drilling tasks.

Key Features:

• Exceptional 12" Reach for drilling deep holes and tight spaces
• Self-centering 135° split point tip for fast and precise starts
• Heavy-Duty HSS construction for superior strength and heat resistance
• Black oxide finish for enhanced corrosion resistance and smooth drilling

Specifications:

• Type: High-Speed Drill Bits
• Size: 5/16"
• Length: 12"
• Split Point: 135°
• Finish: Black Oxide

Recommended for Use On:

• Alloy Steel
• Iron
• Carbon
• PVC
• Wood

Experience exceptional quality and performance with the Tru-Cut Mfg. 12" Heavy-Duty Black Oxide Drill Bit. Perfect for a variety of materials and applications. Get yours today!

Type: High-Speed Drill Bits

Tags: Holemakers, High-Speed Drill Bits, HSS, Tru-Cut Mfg., Alloy Steel, Iron, Carbon, PVC, Wood, 135º split point, Black Oxide, Fractional Measuring System, 12" length, 5/16 size