HritHcoxi Woodworking Carbon Steel Spade Drill Bit, Hex Paddle Flat Bits for Woodworking Hole Cutter Bit Sets Hole Opener Spade Wood Drill Bits Set of 15pcs 6/25 in ~ 1-3/8 in - BPSERD85T

• UPC   657390342236
• Material: These spade drill bits made of quality high carbon steel, with heat treated for durability, hardness above HRC48, head with polished surface. Excellent design: Spade drill bits designed with double-cutting spurs that scribe the outside of the hole, ensure the plate is evenly stressed and avoid breakout, also for efficient and smooth chip removal. High working efficiency: With center positioning drill bits, quick positioning, precise positioning, enhanced stability and working performance. Also with hex shank, Easy to clamp, non-slip, will not fall off during work. Size: Total 15pcs drill bits, 6mm (6/25"), 8mm (6/19"), 10mm (5/13"), 12mm (12/25"), 13mm (13/25"), 14mm (11/20"), 16mm (5/8"), 18mm (17/24"), 20mm (11/14"), 22mm (20/23"), 25mm (49/50"), 28mm (1-1/10"), 30mm (1-1/5"), 32mm (1-6/23"), 35mm (1-3/8"). Length, 15mm (5-10/11"). Full size can meet most of your needs. Widely using occasion: These spade drill bits can be widely use for home and general building drilling hole, and suitable work on wood products perforation, plastic products, plywood, etc. Ball groove hex shank design for use in most drills, such as electric hand drill, bench drill, machine drill, etc.