Step drill STREND PRO SD41 4-20mm

Step drill bit - diameter range 4–20 mm, HSS steel material class 4241, composition: W 1.50–2.50, Mo 0.60–1.20, Cr 3.80–4.40, V 0.50–0.70, the stepped shape allows drilling different diameters with one tool, suitable for drilling into sheet metal, plastic and thin-walled materials, shank for standard chucks

Last piece
Expected shipping: 08.10.2026
Regular price 117,00 Kč 96,69 Kč excl. VAT
STREND PRO  |  SKU: 06691828  |  Barcode: 8585023309177

Product description

Workshop step drill for standard drilling 4-20mm
Material HSS steel class 4241.

Ingredients:
W: 1.50-2.50
Mo: 0.60-1.20
Cr: 3.80-4.40
V: 0.50-0.70

Product parameters