Titanium SHOCKWAVE Impact Duty Step Bit Kit with Cobalt Drill Bit Set (18-Piece). Titanium Aluminum Nitride (TiAlN) coating delivers 5x Longer. Optimized for impact drivers, drill/driver compatible. The Milwaukee SHOCKWAVE Impact Duty Electrical Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. The step drill bits are global materials and deliver best-in-class performance in impact drivers with the versatility to be used in drills. The hex shank has an optimized SHOCKZONE body providing the industry’s most durable shank, reducing early shank breaks. A Titanium Aluminum Nitride (TiAlN) coating delivers 5x longer life, while the step drill bit’s Rapid Strike tip and dual spiral flute produce 2x faster holes. The step drill bit kit features the #1 1/8 – 1/2 in. #4 3/16 – 7/8 in. And #9 7/8 in. Step bits with laser engraving for a clear stop on size identification. The MILWAUKEE 15-piece Cobalt RED HELIX Drill Bit Kit is engineered for extreme durability and long life in hard metal applications. The drill bits are designed with Variable Helix featuring an aggressive 35° Helix Angle ending at 15°. This allows for Rapid Chip Removal, limiting heat buildup to stay sharper longer. The 135° split point bit tip delivers a precision start and prevents walking for fast, accurate holes. The heavy-duty drill bits are ideal for tough applications and provide Up to 10X life vs Black Oxide drill bits. The bits in the kit can be used in all twist drilling applications. Milwaukee SHOCKWAVE impact duty electrical step drill bit kit is optimized for impact drivers, drill/driver compatible, give 5X longer life, 2X faster holes. Titanium Aluminum Nitride (TiAlN) coating delivers 5x longer life than competitive impact step bits. Rapid strike tip provides fast and accurate starts. Dual spiral flute combined with the rapid strike tip delivers up to 2x faster holes than competitive impact step bits. Optimized Shockzone reduces early shank breaks. Laser engraving for clear stop on size identification. 48-89-2331: Up to 10X Life vs. 48-89-2331: RED HELIX design for rapid chip removal. Cobalt Step Bit Set Includes: (1) SHOCKWAVE Impact Duty Step Bit #1 1/8 in. (1) SHOCKWAVE Impact Duty Step Bit #4 3/16 in. (1) SHOCKWAVE Impact Duty Step Bit #9 7/8 in. Cobalt Drill Bit Set Includes: 1/16 in. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “expressmart555″ and is located in this country: US. This item can be shipped to United States.

• Brand: Milwaukee
• Drill Bit Type(s) Included: Step,Twist
• Tools Product Type: Power Tool
• Bit Material: Titanium
• Individual/Set: Set
• Drill Bit Type: Combination Bit Set
• Shank Style: Hex
• Number of Pieces: 18
• UPC: 313032541565
• EAN: 0313032541565