Taper shank drills
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Milled drill bit for metal with taper shank ČSN 221140, StimZet
Drill with conical shank, morse taper Length of drills - see attached table Clamping shank: morse taper Helix: 25 to 30 ° Top angle: 118 ° Drilling depth: 5xD Material: HSS Drill production technology: milled / blackened Standard: ČSN 22 1140 / DIN345 RN Usage: Powerful drills recommended for drilling in components made of non-alloy and alloy steel, steel castings up to 900 N / mm2, gray, malleable and ductile cast iron, sintered steels, aluminum alloys with short chips, bronze.
from 10,68 € with VAT -
Wrought drill bit for metal with taper shank ČSN 221140, StimZet
Drill with conical shank, morse taper Length of drills - see attached table Clamping shank: morse taper Helix: 25 to 30 ° Top angle: 118 ° Drilling depth: 5xD Material: HSS Drill production technology: wrought / blackened Standard: ČSN 22 1140 / DIN345 RN Usage: Drills recommended for common drilling in components made of non-alloy and alloy steel, steel castings up to 900 N / mm2, gray, malleable and ductile cast iron, sintered steels, aluminum alloys with short chips, bronze, tough brass, etc.
from 11,76 € with VAT -
Taper shank drill HSSCo8, CSN 221146, StimZet
Taper shank drills with a steep helix and a large core thickness with a special blade - they are less sensitive to breakage. Average: according to the selected variant Material: HSSCo8 Drill dimensions - see enclosed catalog sheet Helix angle: 10 ° - 15 ° Top angle: 128 ° Podbrus: Form C for drills pr. 10.0 - 40.0 mm and Form A for drills dia. 41.0 - 50.0 mm Production method: milling Standard: ZVSE 221146 Usage: For difficult to machine materials Hardox 450 and Hardox 500 Armored plates Drills have increased heat resistance
from 66,24 € with VAT -
Taper shank drill HSSCo8, ČSN 221148, StimZet
Drill with conical shank Average: according to the selected variant Material: HSSCo8 Drill dimensions - see enclosed catalog sheet Helix angle: 25 ° - 30 ° Top angle: 128 ° Podbrus: C Standard: 221148 / DIN 345 RN High-performance drill with increased heat resistance designed for drilling difficult-to-machine materials. Co8 drills have better heat resistance than Co5 drills. They are very hard, wear-resistant, but also very fragile! Require higher system rigidity: machine -> tool -> workpiece Usage: Steel with strength over 1200MPa Stainless steel Cast iron Aluminum and alloys Copper and alloys Heat-resistant steel HARDOX 400 and HARDOX 500
from 16,81 € with VAT -
Extra long HSS drill with taper shank DIN341 / ZV5001 , StimZet
Exrta long drill with taper shank, morse taper Average: according to the selected variant Overall length / helix: according to the selected variant Cone: see product description for individual variants Helix: 25 to 30 ° Top angle: 118 ° Podbrus type C Drilling depth: 5xD Material: HSS Drill production technology: milled / blackened Standard: ZV5001 / DIN341 / DIN 1870 RN / replacement for ČSN 221150 Usage: Extra long drills recommended for drilling deep holes through drill bushes in components made of non-alloy and alloy steel, steel castings up to 900N / mm2, gray, malleable and ductile iron, sintered steel, etc. When drilling deep holes, it is necessary to prevent clogging of grooves by frequent by rinsing the drilled hole. Due to the poor supply of cutting fluid, it is necessary to reduce the recommended cutting conditions.
from 37,26 € with VAT
