Meco King Do Way 3pcs 1/4 Inch Shank 4-12/4-20/4-32mm Hss Spiral Grooved Step Drill Bit

Description : KING DO WAY 3pcs 1/4 Inch Shank 4-12/4-20/4-32mm HSS Spiral Grooved Step Drill Bit Specification : Brand: KING DO WAY Material : High speed steel Surface :Titanium Plated Shank: 1/4" Scop : thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber. 4 - 12 mm 9 Steps (4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm),7cm(L) 4 - 20 mm 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm),7cm(L) 4 - 32 mm 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm),10cm(L) Features : No need for a pilot hole Titanium coated to reduce friction and run cooler Large bit has 3 sided shank. Automatically deburr holes as you drill High speed steel,durable. Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect Package Included: 1pc x 4-12mm Spiral Grooved Drill 1pc x 4-20mm Spiral Grooved Drill 1pc x 4-32mm Spiral Grooved Drill Notice: 1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid. 2. The color may have different as the difference display, pls understand. More Details: