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Looking for Answers about FREE SHIPPING Northern Industrial Cobalt Alloy-Coated Drill Bits - 12-Pc. Set, 1/2in. Shank?

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Questions with Most Recent Answers
Question:
how thick is the cobalt coating? Is it just a hair thin layer or 1/2 the diameter?
Question:
Are the bits deep enough to drill through a board 1 1/2 inches thick?
Question:
What is the angle in degree's on the tip of these bits?

Customer Questions & Answers for
FREE SHIPPING Northern Industrial Cobalt Alloy-Coated Drill Bits - 12-Pc. Set, 1/2in. Shank

Item# 333117
Cobalt alloy-coated bits drill through the hardest materials like stainless steel while cutting faster and drilling cleaner. Cobalt coating lasts longer than HSS and titanium-coated bits. 1/2in. shank. Includes case. Size 17/32in., 9/16in., 19/32in., 5/8in., 21/32in., 11/16in., 23/32in., 3/4in., 13/16in., 7/8in., 15/16 in. and 1in., Case Included Yes, Includes qty. 12, Finish Type Cobalt alloy-coated.
Customer Questions & Answers:
2 Questions
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2 Answers
Product Details

Questions & Answers for FREE SHIPPING Northern Industrial Cobalt Alloy-Coated Drill Bits - 12-Pc. Set, 1/2in. Shank

Question

What degree are these bits ?

Hoping for 135
asked 1 year, 11 months ago
by
FarmerBuilder1969
on FREE SHIPPING Northern Industrial Cobalt Alloy-Coated Drill Bits - 12-Pc. Set, 1/2in. Shank
0points
1 answer
Answers
answer 1
The Northern Industrial Cobalt Alloy-Coated Drill Bits are approximately 25 degree.
answered 1 year, 11 months ago
by
NITExpert
+1point
1out of 1found this answer helpful.
Question

DO THESE BITS CONTAIN 5 OR 8% COBALT

asked 3 years, 5 months ago
by
CHICAGO888
on FREE SHIPPING Northern Industrial Cobalt Alloy-Coated Drill Bits - 12-Pc. Set, 1/2in. Shank
0points
1 answer
Answers
answer 1
These drill bits set are made of high speed steel. The cobalt-coated is the surface finish. The thickness of the cobalt-coating is 2 micron.
answered 3 years, 5 months ago
by
NITExpert
+3points
3out of 3found this answer helpful.
1 of 1