Wood Spiral Drill Bits Long HSS G AØ 3.5 mm Usable Length 45 Shank C6.3 Total 70

Zoro Tools

3.5mm HSS-Ground Brad Point Drill Bit 1/4" HEX Shank Long, 1597035 Made in Germany from premium grade high speed steel, the brad point drills are precision machined to give a true diameter. A pin point tip assists with the accurate location of the drill and razor sharp lips score the wood prior to cutting for a clean tear free hole., 1597, 159703500

Amazon

One piece wood twist drill bit (C 6.3) with centre point, 2 main cutting edges, 2 protruding cutting edges and hex shank for bit holder (1/4 inch, C 6.3)

ManoMano

FAMAG 3.5mm HSS-Ground Brad Point Drill Bit 1/4" Hex Shank Long, 1597035