Bosch BL2747 5/16 in. x 12 in. Extra Length Aircraft Black Oxide Drill Bit

Bosch BL2747 5/16 in. x 12 in. Extra Length Aircraft Black Oxide Drill Bit

• SPEED HELIX DESIGN FOR THREE TIMES FASTER DRILLING THAN STANDARD BITS
• LAST 50% LONGER THAN HIGH-SPEED STEEL
• EASIER DRILLING, REDUCED HEAT AND EXTENDED DRILL BIT LIFE
• AVAILABLE IN JOBBER LENGTH, STUBBY LENGTH, EXTENDED LENGTH (AIRCRAFT), 1/2 IN. REDUCED SHANK (SILVER AND DEMING)
• FOR USE IN STEEL, COPPER, ALUMINUM, BRASS, OAK, MAPLE, MDF, PINE, PVC, POLYCARBONATE, ACRYLIC, ABS, NYLON AND COMPOSITE MATERIALS

The Bosch line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch black oxide bits offer superior durability, speed and selection to support most general-purpose applications.