Drillpro 13/19/25pcs HSS Twist Drill Bit Set 1-10mm Titanium Coated Drill Bit for Wood Metal Drilling

Descriptions Drillpro HSS Twist Drill Bit Set Titanium Coated Drill Bit for Wood Metal DrillingSpecification BrandDrillpro CoatingTitanium CoatingMaterialHSS 4241Size 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 The 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 ● Titanium coating heat and wear resistance better drill performance ● Self centering The guiding separation point of 135° rapid cutting is self centering which can penetrate quickly with less pressure The straight handle can be firmly fixed and accurately centered which is suitable for standard bit chuck and conventional round chuck ● Efficient drilling without walking Re