Irwin 1877720 Countersink Drill Bit, HSS, Black Oxide

Sale!
2026_05_22_539823

Irwin 1877720 Countersink Drill Bit, HSS, Black Oxide

Original price was: $45.79.Current price is: $13.73.

SKU: xii4diwen Category:

Description

Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic. High-speed steel with black oxide coating for corrosion resistance. 5-flute design reduces chatter for smoother drilling and extended life. Set includes one 1/2 in, one 5/8 in and one 3/4 in countersink.

Detailed Product Specifications

Manufacturer Part Number:1877720

Unit of Measure:EA

Feature:Made from industrial-grade high-speed steel for increased durability

Feature:Black oxide finish for added corrosion resistance

Feature:Five flute design reduces vibration for smoother drilling and extended life

Feature:1/4 in round shank fits all handheld and stationary drills

Feature:Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic

Finish:Black Oxide

Includes:1/2 5/8 and 3/4 in Countersink and Clam

Material:HSS

Specifications:1/4 in Shank

Reviews

There are no reviews yet.

Be the first to review “Irwin 1877720 Countersink Drill Bit, HSS, Black Oxide”

Your email address will not be published. Required fields are marked *

Related products

  • Sale! Sale!
    2026_05_21_467224
    Irwin 49904 Power Drill Auger Bit, 1/4 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 7/32 in Dia Shank, Hex Shank
    Original price was: $15.05.Current price is: $4.51. Add to cart
  • Sale! Sale!
    2026_05_21_491084
    Irwin Original Series 1002L3 Locking Plier, 4 in OAL, 15/16 in Jaw Opening, Plain-Grip Handle, 1/4 in W Jaw
    Original price was: $14.85.Current price is: $4.45. Add to cart
  • Sale! Sale!
    2026_05_22_529416
    Irwin 1837539 Nutsetter, 3/8 in Drive, Lobular Drive, 1-7/8 in L, 1/4 in L Shank, Hex Shank
    Original price was: $6.15.Current price is: $1.84. Add to cart