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Mibro 9/16 in. Silver and Deming Drill Bit, 270221

SKU: 390238299
Mibro 9/16 in. Silver and Deming Drill Bit, 270221
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Item Information

Quality high speed steel drill bit that is used for drilling large diameter holes in most ferrous and non ferrous metals. Not recommend for use on stainless steel

  • 135° split point tip eliminates the need for a center punch and keeps the drill bit from walking
  • 3 flats on the drill's shank insure that it is held tightly in the drill chuck
  • 3/8 in. reduced shank
  • Recommended for use with a drill press at slow speeds of 400 rpm's

Specification Description
Product Length: 6
Product Width: 1-7/8 in.
Hole Diameter: 7/8 in.
Housing Material: Steel
Brand: Mibro
Shank Diameter: 3/8 in.
Product Width: 0.56
Minimum Chuck Size: 3/8 in.
Application/Use: Used for drilling large diameter holes in most ferrous and non ferrous metals. Not recommend for use on stainless steel
Product Length: 7-1/2 in.
CountryofOrigin: Imported
Product Weight: 0.23
Bit Diameter: 9/16 in.
Number of Items Included: 1
Additional Item(s) Included: None
Part Number: 270221
Package Quantity: 1
Product Height: 0.56
Manufacturer Part Number 270221
Mibro 9/16 in. Silver and Deming Drill Bit, 270221 is rated 1.0 out of 5 by 1.
Rated 1 out of 5 by from Worthless drill bit Was not able to complete a single hole in 3/16 mild steel. Was useing lowest speed on drill press with cutting fluid and bit dulled in seconds.
Date published: 2018-10-01
  • y_2020, m_6, d_1, h_14
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Will this bit drill through a metal door so that I can install a peephole?

Asked by: Grampy1
Yes, the 9/16" Silver and Deming Drill Bit, should drill through a metal door.
Answered by: MIBRO Customer Care Team
Date published: 2019-01-15
  • y_2020, m_6, d_1, h_14CST
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  • cp_1, bvpage1
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  • QUESTIONS, PRODUCT