HARFINGTON 3/4″ Drill Bit 3/8″ Reduced Shank 3-Flat 4241 High Speed Steel Nitriding Black 118° for Soft Materials Wood Plastic Iron Copper Aluminum 3/4 inch 3/8″ Shank

A big-hole twist bit that fits common 3/8″ chucks: this HARFINGTON 3/4″ drill bit uses a 3/8″ reduced shank with 3 flats for grip, plus a 118° point for general drilling in wood, plastic, and soft metals (copper, aluminum, iron). Nitriding black surface treatment is designed to improve wear and corrosion resistance. Not suitable for stainless steel.

FACAINCXS Countersink Drill Bit Set for Wood, 16 PCS High Speed Steel Woodworking Tapered Drill Bits Counter Sink Drill Bit with 2PCS 1/4″ Hex Shank Wood Plug Cutter Quick Change with Storage Box

A budget-friendly 16-piece woodworking countersink set with M2 cobalt HSS tapered pilot bits (#4–#12), 82° countersink for clean screw seating, 1/4″ hex shank quick-change compatibility, depth stop rings, two wood plug cutters, and a storage box.

PINOZE 14-Piece Spade Drill Bit Sets with 6“ Quick-Load Extension, Paddle Flat Bit for Hole Cutter Woodworking, 1/4″ to 1-1/2″, Self-Feeding Threaded Tip, 1/4 inch Hex Shank, Storage Pouch Included

A 14-piece PINOZE spade (paddle) bit set for woodworking, featuring a self-feeding threaded tip, deep slots for chip removal, and a 6″ quick-load extension to help reach tight or recessed areas. Includes sizes from 1/4″ to 1-1/2″ and a storage pouch.