China HSS 4241 5-35mm Straight Flute Triangular Handle Titanium Plating Step Drill Bits for Set Sheet Metal Drilling, Find details about China Drill Bits, Step Bit from HSS 4241 5-35mm Straight Flute Triangular Handle Titanium Plating Step Drill Bits for Set Sheet Metal Drilling
HSS 4241 5-35mm Straight Flute Triangular Handle Titanium Plating Step Drill Bits for Set Sheet Metal Drilling
Material | hss |
Specifications | 4-12mm(4,6,8,10,12mm)5step 4-12mm(4,7,6,8,9,10,11,12mm)9step 4-20mm(4,6,8,10,12,14,16,18,20mm) 4-32mm(4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm |
Surface treatment | Titanium plating |
Shank Type | Triangular handle |
Weight | 4-12:20g(5step) 4-20:50g 4-32:155g 3pc:225g |
Packing | OPP bag/Plastic pipe/Bubble Shell Card |
Range of application material | iron | aluminum | Carbon steel | plastic | 304Stainless steel | Tile wall |
HSS-4241 | √ | √ | × | √ | × | × |
HSS-6542 | √ | √ | √ | √ | Undurbale | × |
HSS-4241 | √ | √ | √ | √ | √ | × |
HSS-CO process 304 stainless steel,1MM thickness can be operated by hand drill,2-3MM thickness can be Operated on stage. | ||||||
All drill bits must be kept cool during operation otherwise they will burn out easily. |
HSS-4241 | Machinable 2MM Heavy Iron Plate,Aluminum Plate,5MM Heavy Plastics |
HSS-6542 | 5mm thick iron plate,aluminium plate and steel plate can be machined |
HSS-CO/M35 | Aluminum,iron sheet,steel plate and stainless steel with Machinable thickness less than 5MM |
Note:When HSS-M35 drills 304 stainless steel,1MM thickness can be operated by hand electric drill with power over 800W.
The thickness of 2-3MM is recommended to be operated by bench drill.