Tube and Sheet HSS Twist Drill Bits

• Customized: Customized
• Standard: DIN, JIS, AISI
• Length: Jobber-length
• Type: Countersink Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Model NO.: standard
• Size: 1mm to 7mm
• Work Type: Cut off
• Transport Package: Plastic Box
• Specification: 1mm to 7mm
• Trademark: stc
• Origin: Jiangsu
• HS Code: 82075090
• Production Capacity: 5000pcs/month

Product Description

Tube and sheet drill bits
Tube and sheet drill bits' conical shape enables holes of various different diameters to be drilled with one drill. Laser scaling on the plane surface.

Tube and sheet drill bits' conical shape enables holes of various different diameters to be drilled with one tool. Laser scaling on the plane surface.

size no.	drilling-range mm	shank diameter ? mm	Total length mm
1	3 - 14	6	62
2	6 - 20	8	70
3	16 - 30	10	75
4	26 - 40	12	78
5	36 - 50	12	78
6	46 - 60	12	78
7	6 - 30	10	95

specification	drill-range mm	shank diameter / mm	Total length mm
1	3 - 14	6	62
2	6 - 20	8	70
3	16 - 30	10	75
4	26 - 40	12	78
5	36 - 50	12	78
6	46 - 60	12	78
7	6 - 30	10	95