๐ŸŒ Worldwide shipping ยท 30-day returns ยท Rated Excellent on Trustpilot โ˜…โ˜…โ˜…โ˜…ยฝ
Price
$168.99
Dormer A412 HSS High Speed Steel Step Drill Bit with 118 Degree Pilot and 90 Degree Chamfer, Size M4, Single Pack โ€” image 1
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Dormer A412 HSS High Speed Steel Step Drill Bit with 118 Degree Pilot and 90 Degree Chamfer, Size M4, Single Pack

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$168.99
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About this item
  • 118 Degree Pilot and 90 Degree Chamfer Recommended for creating chamfered clearance holes for standard metric threads
  • Steam oxide finish - Prevent work piece material from sticking to the cutting edge
  • Specific pilot dimeter and length Designed to create the correct clearance drilling diameter and depth for standard threads
  • Premium HSS material - Can be used for drilling many materials including steels, aluminium, stainless steel
  • Versatile product - Can be used in both CNC and conventional machines
Product details
Brand
Dormer
Manufacturer
Dormer Pramet
Material
hss_(high-speed_steel)
Colour
Steam oxide finish
Size
4 mm
Model number
0213650
Part number
A412M4
EAN
7320760213650

Customer reviews

What customers say about Bigamart

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

Trustpilot
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Excellent
4.5 average rating
See all reviews โ†’
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.

Showing 1โ€“2 of 10 reviews

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Dormer A412 HSS High Speed Steel Step Drill Bit with 118 Degree Pilot and 90 Degree Chamfer, Size M4, Single Pack | Bigamart