7.8mm Core drill straight shank HSS H11 DIN 344

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Out of stock
SKU
7.8Z3HSSH11DIN344

Workmanship with 3 cutting edges with nominal size in tolerance H11 or with dimenssion reduced of material allowance for follow precise working.

Tool of rigid construction to working prebored holes, cast holes or punched holes. Three cutting edges workmanship encreases the accuracy of the hole working, especially the roundnes.

More Information
Dc 7.8
Lt 75
Lc 117
№ of flutes 3
Material HSS
tolerances H11
shank type HA
standard DIN 344
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