HSS step drill bits, sprial flute,
3 flat shanks
M35, M42 Cobalt step drill,
Port: Shanghai
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: Packed in plastic box, then in carton. Special packages available according to your design.
Delivery Detail: 45-55 days after receiving your 40% deposit
HSS step drill sprial flute
Step drill bits are perfect for drilling multiple-holes in thin sections of metal, plastic, wood with a single bit.
Each step drill does many work of many drill bits sizes. Drill many round holes in most metals (steel , brass, Aluminium, Copper) up to 1/8" (3.2mm) thick as well as in plastic and wood . No center puching or pliot hole drilling is required on most sizes. The bits are easy to keep sharp and the hole sizes are easily determined by diameter markings that are permanently laser-etched in the flute area.
Model No.: 100127
Features: 1.used on ejectot pin
2.No carbonization,no melting,no flow out
3.1400 degree
4.White-coloured,non-staining,lubricity
Model No.: socket set
Features: 1/4" 33pcs socket set ( red metal box)
1.Matterial: CRV ,s2 and 50BV30
2. various surface finishing
3. heat treated
Model No.: socket set
Features: 1/2" 43pcs socket set ( orange metal box)
1. material: CRV ,s2 and 50BV30
2. various surface finishing
3. heat treated
Model No.: S14x65mmxH6
Features: tools bits of 1/4" nut setter
1. Material: 50Cr
2. Different sizes available
3. Finish: sand blast
Model No.: SPP075PH2/SL07
Features: Tool parts of bits for the screwdriver
1. Material: S2, Cr-V6150, etc.
2. Different sizes available
3. Finish: sandblast
Model No.: socket set
Features: Professional socket wrench set
1. material: CRV ,s2 and 50BV30
2. various surface finishing
3. heat treatment,drop forged
Model No.: SP06555PH2
Features: Tools of air power screwdriver bits
1. Material: S2, Cr-V 6150, etc.
2. Different sizes available
3. Finish: sandblast
Model No.: NW01-93
Features: 1,Keep colour and shape2,Good polished brightness3,No black discoloration4,Abration resistant5,Stable6,Durable
Model No.: CY-1205
Features: Trimmer head
1.Power Source,Gas brush cutter
2.Blade Material,Metal
3.For the nylon line(2.4-2.7mm)
Model No.: 100127
Features: 1.used on ejectot pin
2.No carbonization,no melting,no flow out
3.1400 degree
4.White-coloured,non-staining,lubricity
Model No.: 100127
Features: 1.used on ejectot pin
2.No carbonization,no melting,no flow out
3.1400 degree
4.White-coloured,non-staining,lubricity
Model No.: 100127
Features: 1.used on ejectot pin
2.No carbonization,no melting,no flow out
3.1400 degree
4.White-coloured,non-staining,lubricity