5 pcs / Set Doors Windows HSS Self-Centering Wood Metalworking Reaming Drill Center Drill Bit Cutting Tools

• 100% brand new and high quality.

• Quick cutting, good chip removal.

• High hardness, conducive to protect the organism from being harmed, prolong the life.

• High strength, combining power between matrix and cladding material is tight.

• Used for prefabricated precise positioning while hole machining, guide hemp flowers drill to process hole, reduces error.

• Suitable for processing center hole in the end surface of shaft parts.

• Material: HSS

• Edge number: 2 edges

• Edge diameter Shank diameter Total length Edge length

001 1mm 3mm 31.5mm 1.3mm

002 1.5mm 4mm 35.5mm 2.0mm

003 2.5mm 6mm 45mm 3.10mm

004 3.15mm 8mm 50mm 4mm

005 5mm 12mm 62mm 6.3mm

• 5pcs Center Dril