High Speed Steel HSS M2 Step Drill Bits

• Customized: Customized
• Standard: DIN, JIS, AISI
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Model NO.: inch/metric
• Size: 5mm to 35mm
• Transport Package: Plastic Box
• Specification: 3mm to 35mm
• Trademark: stc
• Origin: Zhenjiang
• HS Code: 82075090
• Production Capacity: 100000PCS/Month

Product Description

Self-starting point starts on contact
Balance double flute eliminates chatter and vibration
Resharpenable cutting edge provides longer tool life
Three-flat shank for reduced slippage
For use with all common drilling needs
Drills clean, accurate holes in these thin materials (up to 1/8 In or 3mm. ): Sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron
Kinds of sets available on request.
Kinds of coating available on request.
Laser marking.
 

STC001, HSS STEPS DRILL
Material: HSS.
Bright Finishing or Tin-coated.
	Pict
STC001A, INCH SIZES STEPS DRILL
No. of Holes	Description			Shank Diameter	Step Thickness
13	1/8" - 1/2" by 1/32" increase			1/4"	1/8"
6	3/16" - 1/2" by 1/16" increase			1/4"	3/8"
9	1/4" - 3/4" by 1/16" increase			3/8"	1/8"
12	3/16" - 7/8" by 1/16" increase			3/8"	1/8"
10	1/4" - 1.3/8" by 1/8" increase			1/2"	1/8"
STC001A, INCH SIZES STEPS DRILL
No. of Holes	Description				Shank Diameter
9	4 - 12mm by 1mm Increase				6/6.5mm
5	4 - 12mm by 2mm Increase				6/6.5mm
7	6 - 18mm by 2mm Increase				10mm
8	6 - 20mm by 2mm Increase				8mm
12	6 - 30mm by 2/3mm Increase				10mm
9	4 - 20mm by 2mm Increase				10mm
10	4 - 22mm by 2mm Increase				10mm
14	4 - 30mm by 2 mm increase				14mm
13	5 - 35mm by 2/3mm Increase				13mm
STC001-S, STEPS DRILL SET
	Pict
Model	pcs/set	DESCRIPTION		PACKING
STC001-S1	3pcs/set	4 - 12 x 9		Metal / wood / plastic
		4 - 20 x 9
		4 - 30 x 14
STC001-S2	3pcs/set	4 - 12 x 5		Metal / wood / plastic
		4 - 20 x 9
		4 - 32 x 15
STC001-S3	3pcs/set	4 - 12 x 9		Metal / wood / plastic
		6 - 20 x 8
		6 - 30 x 13
STC001-S4	3pcs/set	3/16" - 1/2" x 6		Metal / wood / plastic
		1/8" - 1/2" x 13
		1/4" - 3/4" x 9