Drillpro M35 Cobalt Drill Bit Set Hss-co Jobber Length Twist Drill Bits With Metal Case For Stainless Steel Wood Metal D

Descriptions drillpro m35 cobalt drill bit set hss co jobber length twist drill bits with metal case for stainless steel wood metal drillingspecification branddrillpro product namedrillpro m35 cobalt twist drill bits setmaterialhss co m35 cobaltcase typerandomsize optional 13pcs 1 5 2 0 2 5 3 0 3 2 3 5 4 0 4 5 4 8 5 0 5 5 6 0 6 5 mm19pcs 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 8 5 9 0 9 5 10 0mm25pcs 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 8 5 9 0 9 5 10 0 10 5 11 0 11 5 12 0 12 5 13 0mmmeasurement systemmetricshank typestraight shankquantity13 19 25pcs metal casediameter mm total length mm working length mm suggested rpm1341230001 5391724002482218002 5553016003623314003 5693812004744410004 57948900586528005 59358750693587006 5100646507109706007 5109705508116755008 5116754509125834009 5125833251013390350note cobalt drill bits require slow rpm when drilling metals the suggested rpm is only for your reference it may vary from different materials you can start from a lower rpm and adjust it higher slowly once the bit can get into the workpiece the adjustment should be stopped features m35 cobalt 5 cobalt added for higher hardness and heat resitance the rockwell hardness is up to 67 it can cut faster and has a long life up to 12 times compared with the average hss bit self centering the guiding separation point of 135 rapid cutting is sel

Descriptions drillpro m35 cobalt drill bit set hss co jobber length twist drill bits with metal case for stainless steel wood metal drillingspecification branddrillpro product