Milwaukee 48-89-2317, RED HELIX Cobalt Drill Bits 5/16''
Regular price
$12.60
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Product Details
Milwaukee® COBALT RED HELIX™ drill bits are engineered for extreme durability and long life in hard metal applications. Designed with a variable helix ™ that includes an aggressive 35° helix angle which ends at 15°, the cobalt bits with RED HELIX™ provide Rapid Chip Removal™ limiting heat buildup to Stay Sharper Longer™. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide up to 10X life vs. Black Oxide Drill Bits™ but can be used in all twist drilling applications.
Features & Benefits
- Extreme durability: Designed for high performance with stainless steel, high alloy steel and cast iron
- Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast Reduced slipping: 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck
- Longer life: Thicker web provides greater strength and longer life
- Secure Grip™ - Prevents bit from slipping in chuck
- VARIABLE HELIX™ Design for rapid material extraction
- 3-Flat Secure-Grip™ helps keep the bit fixed within the the chuck
- Designed for Hard Metals, PVC and Wood
Specifications
Category: Accessories
- Style: Variable Helix
- Surface Coating: Uncoated (Bright Finish)
- Drill Bit Type: Twist
- Drill Point Design: Split
- Bit Type: Specialty
- Single / Double Ended: Single
- Recommended Safety Equipment: Safety Glasses
- Cut Direction: Right Hand / Clockwise
- Quick Change Impact Driver Bit: No
- Series: Milwaukee Cobalt RED HELIX Drill Bits
- Product Type *: Jobber Drill
- Drill Bit Length Type: Jobber
- Set / Individual: Individual
- Material *: High Speed Steel
- Grade: Heavy Duty
- Drill Style: Fractional
- Bit Material: Cobalt
- Material Application: Aluminum; Cast Iron; Duct/Sheet Metal; Stainless Steel; Steel
- Bit Diameter: 5/16 in
- Overall Bit Length: 5.62
- Bit Length: 4.5
- Shank Diameter *: 3/8 in
- Flute Length (in): 3.27
- Shank Length (in): 1
- Package Quantity: 1
- Drill Diameter (in): 0.313
- Shank Diameter Inches: 0.3125