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Price
$91.99
IRWIN 10503855 3.2 mm HSS DIN340 PRO Long Drill Bit Bulk (Pack of 10) โ€” image 1
Drill Bit SetsIRWINโœ“ In stock

IRWIN 10503855 3.2 mm HSS DIN340 PRO Long Drill Bit Bulk (Pack of 10)

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$91.99
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About this item
  • These bits measure 4.2-Millimetres x 120-Millimetres and have a working length of 80-Millimetres.
  • Designed for drilling steel and steel castings, alloyed and non-alloyed steel, cast iron, non-ferrous metals, plastics, and other materials
  • A 118 split point shape provides optimum centring when starting and a faster drilling rate that standard HSS drill bits with a chisel edge.
  • The high elasticity of this HHS (high-speed steel) bit ensures low risk of breakage even when drilling with smaller diameters.
  • Close tolerances and high concentricity allow for maximum drilling precision.
Product description

Product Description Experience the versatility and durability of the IRWIN Tools HSS PRO Long Drill Bits. These bits measure 4.2-millimeters x 120-millimeters and have a working length of 80-millimeters. HSS PRO series bits are designed for drilling steel and steel castings, alloyed and non-alloyed steel, cast iron, non-ferrous metals, plastics, and other materials. A 118 split point shape provides optimum centring when starting and a faster drilling rate that requires lower feed pressure than standard HSS drill bits with a chisel edge. The high elasticity of this HHS (high-speed steel) bit ensures low risk of breakage even when drilling with smaller diameters. Close tolerances and high concentricity allow for maximum drilling precision. Box Contains 1 x This pack contains 10 drill bit(s) sized to the following specifications: 3.2-Millimetre, DIN340

Product details
Brand
IRWIN
Manufacturer
Irwin Tools
Material
High Speed Steel (HSS)
Size
3.2-Millimetre, DIN340
Weight
0.04 kg
Model number
10503855
Part number
10503855
EAN
5706915938555

Customer reviews

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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IRWIN 10503855 3.2 mm HSS DIN340 PRO Long Drill Bit Bulk (Pack of 10) | Bigamart