Product Description
The Norseman D-115 Cobalt M42 Drill Bit Set is a premium professional-grade 115-piece kit made in the USA with high-performance M42 cobalt steel jobber length bits featuring 135° split points for fast penetration and reduced walking when drilling hardened steel, stainless steel, and tough alloys.
Key Features & Compatibility:
- Made in USA with stamped authenticity
- Premium M42 cobalt steel for superior heat resistance and durability
- 135° split point for self-centering and quick starts
- Gold oxide finish for lubricity and corrosion resistance
- Heavy-duty multi-tier steel index case stamped with inch/decimal sizes
- Included with Your Purchase:
- 29 Fractional bits: 1/16" to 1/2" by 64ths
- 26 Letter bits: A to Z
- 60 Wire gauge bits: #1 to #60
- Heavy-duty metal storage index
- Free Shipping
Perfect for:
- Drilling hardened steel and stainless in collision repair
- Automotive, fabrication, and heavy-duty metal work
- Professional shops needing long-lasting USA-made cobalt bits
Bit Sizes:
Fractional Sizes (29 bits):
1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2"
Letter Sizes (26 bits):
A (0.234), B (0.238), C (0.243), D (0.247), E (0.250), F (0.257), G (0.260), H (0.266), I (0.271), J (0.275), K (0.281), L (0.289), M (0.295), N (0.301), O (0.313), P (0.321), Q (0.332), R (0.339), S (0.347), T (0.356), U (0.367), V (0.382), W (0.388), X (0.398), Y (0.403), Z (0.412)
Wire Gauge Sizes (60 bits):
#1 (0.228), #2 (0.220), #3 (0.213), #4 (0.209), #5 (0.205), #6 (0.204), #7 (0.201), #8 (0.199), #9 (0.196), #10 (0.194), #11 (0.191), #12 (0.188), #13 (0.185), #14 (0.182), #15 (0.180), #16 (0.176), #17 (0.173), #18 (0.169), #19 (0.167), #20 (0.162), #21 (0.159), #22 (0.156), #23 (0.154), #24 (0.153), #25 (0.149), #26 (0.147), #27 (0.144), #28 (0.140), #29 (0.136), #30 (0.128), #31 (0.120), #32 (0.116), #33 (0.113), #34 (0.112), #35 (0.110), #36 (0.106), #37 (0.104), #38 (0.101), #39 (0.099), #40 (0.098), #41 (0.096), #42 (0.093), #43 (0.090), #44 (0.086), #45 (0.083), #46 (0.081), #47 (0.079), #48 (0.076), #49 (0.073), #50 (0.070), #51 (0.067), #52 (0.064), #53 (0.058), #54 (0.054), #55 (0.052), #56 (0.046), #57 (0.043), #58 (0.042), #59 (0.041), #60 (0.040)
