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Combined Drill & Countersink, #4/BS4, 1/8" Small Diameter, 5/16" Large Diameter, High Speed Steel

Marsoni M251S
Sale price$20.42
Pay 4 payments of $5.11 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Combined Drill & Countersink, #4/BS4, 1/8" Small Diameter, 5/16" Large Diameter, High Speed SteelBright finish improves chip flow in soft or non ferrous materials 60 countersink Recyclable packaging Specifications Material High Speed Steel Number Size #4 BS4 Small Diameter 1 8" Decimal Size 0. 125" Large Diameter 5 16" Countersink Angle 60 Manufacturing Standards BS 328 Size 1 8" Depth 1XD Body Diameter 5 16" Overall Length 2 1 4" Finish Bright Manufacturer Series A225 Cutting Direction Right Hand Countersink Grade General Purpose Country Of
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
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Dalia Toppin
Carnegie, US
★★★★★ 5
Make sure you know the size
Yes worked like a charm
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
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Michael Jozefczak
Omaha, US
★★★★★ 5
Great fitment, made changing the oil filter easy
Perfect fit for my m760i oil filter housing.
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Reviewed in the United States on April 24, 2026
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Benjamin Tua
Birmingham, US
★★★★★ 5
s tier quality
superior quality, single cast aluminum 👍
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Reviewed in the United States on May 2, 2026
M
Verified Purchase
Mr. Jibby
Birmingham, US
★★★★★ 4
Too Tight but It Works
It doesn't really sit on very well to be honest, it tends to sit TOO tight in my opinion. Taking it off can be a hassle but at least it gets the job done, durability is good, finish is great, obviously easy to use.
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Reviewed in the United States on April 28, 2025
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Hernan
Waukegan, US
★★★★★ 5
BMW F25
Saved me when tried to change the oil. Great price
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Reviewed in the United States on May 23, 2026

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