Feature

●Full-grinding precision twist drill
●Preferably, 6542 high-speed steel high-speed steel, has good toughness, strong wear resistance, excellent cutting performance
●Precision grinding process surface is smooth, high grinding accuracy
●135 degree standard double rear call, the full grinding drill bit, the knife mouth is sharp and durable, the mold is stable
●Universal circular drill handle universal handle type, wide, clamped

[3.5mm]

Description

Name: M2 full grinding twist drill
Material: 6542 High Speed ??Steel Applicable
Suitable range: machining stainless steel, iron, aluminum, copper, steel (* cold-rolled steel: steel without a range of heat treated steel) and other metal materials
Features: high hardness, wear resistance, positioning, good chops, high efficiency
Pay attention to the use of cold-rolled steel, quenching, and modulation materials are strictly prohibited
Color classification: 1mm2 1.5mm2 branch 2mm2 branch 2.5mm 2.8mm 3.0mm 3.2mm 3.5mm 5mm 5.2mm 5.5mm 6mm 6.5mm 6.5mm 7mm 6.5mm 8 mm 7mm 9.5mm 8.5mm 9mm 9.5mm 10mm 10.5mm 11mm 11.5 MM 12MM 12.5mm 13mm