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BOSCH CO2159B 1-Piece 1/2 in. x 6 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum (Pack of 2)
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 9:22 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓The information below is per-pack only
✓Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
✓Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
✓High-heat resistant bits – withstand high-temperature applications for extended periods of time
✓Thick web-helix design – provides additional stability in tough applications
✓Surface-hardened tip – penetrates tough abrasive materials
✓Split points on bits 1/8 In. and larger – allow for easy starts with no skating, eliminating the need for a center punch
✓Three-flat shank on bits 3/16 In. and larger – deliver better bit grip
⚙️ Specifications
Material
Cobalt
Brand
Bosch
Unit Count
2 Count
Manufacturer
BOSCH
Brand Name
Bosch
Model
CO2159B
Part Number
CO2159B
Item Type Name
Bosch CO2159B 1/2 In. X 6 In. Cobalt M42 Drill Bit
Best Sellers Rank
See Top 100 in Tools & Home Improvement
ASIN
B0GYQ49XDM
Customer Reviews
4.6
