Drillpro 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank

Drillpro 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank
Drillpro
sku: 961457
$10.00+33%
$13.30
Shipping from: China
   Description
Description:6-35MM Titanium Coated Step Cone Drill Bit 13 Steps Hex ShankSpecification:Material:High speed steel 4241Size: 6-35 mm(6,8,10,12,16,18,20,22.25,28,30,32,35)mmShank:6mm(dia),30mm(L)Total:110mm(L)Allow 1-3mm measurement error.Features:1, The ladder of its unique structure, a bit can open a variety of specifications of aperture.2, Do not need to use center punch, compared with twist drill is not easy to be broken.3, Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable,but it is possible.4, The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 RPM.Package included:1x Hex Titanium Step Drill
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