Home Wholesale Discount 4-12/20/32mm HSS Titanium Step Cone Drill Bit Hex Shank Hole Cutter 1/4 Inch Hex Shank Wholesale - September 05, 2019 Best Offer 4-12/20/32mm HSS Titanium Step Cone Drill Bit Hex Shank Hole Cutter 1/4 Inch Hex Shank with FREE Shipping Worldwide! Rating : / 4.44 US$2.48~10.98 Original Price: US$7.36 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale