Eachine1 7pcs Tapered Drill Bit Countersink Drill Set Adjustable Stop Collar

7pcs Tapered Drill Bit Countersink Drill Set Adjustable Stop Collar Description: This 7pcs tapered countersink drill bit set is made of 4241 HSS and 45#steel with excellent workmanship and durability.It can be installed on drilling machinery with clamp or joint suitable for drilling on hard wood.7 specifications(5#,6#,7#,8#,9#,10#,12#)meet your different working demands. Specifications: Material:4241 HSS+45#steel Color:silver+black Drill quantity:7pcs Size: Specification Drill Size 5# 1/8"(3.18mm) 6# 9/64"(3.58mm) 7# 5/32"(3.97mm) 8# 11/64"(4.37mm) 9# 3/16"(4.76mm) 10# 13/64"(5.15mm) 12# 7/32"(5.56mm) Features: 4241 HSS and 45#steel material Durable and excellent workmanship Fit for drilling machinery with clamp or joint Suitable for hard wood drilling 7 specifications(5#,6#,7#,8#,9#,10#,12#) meet your demands Package included: 1X 7pcs Carpenter Countersink Drill Set 1X Wrench