

HARDEN 614173 metal step drill bit set 3pcs 3/16"-3/4" titanium coated
About this item
- Set include: 1/8"-1/2" drill bit, steps: 1/8, 5/32, 5/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 3/16"-1/25" drill bit, steps: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 1/4"-3/4" drill bit, steps: 1/4, 3/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4
- Made of HSS high speed steel, coated with titanium to increase the lifetime of the drills
- The edges of the drilled hole remain clean and burr-free
- Quick heat dissipation during drilling in hard materials
- Hex fitting for quick replacement when using bit holders, 2 spiral chip grooves for efficient dust removal
Product description
HARDEN metal step drill bits set 3 pcs. Set include: 1/8"-1/2" drill bit, steps: 1/8, 5/32, 5/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 3/16"-1/25" drill bit, steps: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 1/4"-3/4" drill bit, steps: 1/4, 3/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 Made of HSS high speed steel, coated with titanium to increase the lifetime of the drills The edges of the drilled hole remain clean and burr-free Quick heat dissipation during drilling in hard materials 2 spiral chip grooves for efficient dust removal Standard hex fitting for quick replacement using bit holders
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
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.
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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