Tct Carbide Step Drill Bits

• Customization: Available
• Length: 70mm, 75mm
• Type: Wood Step Drill Holes
• Model NO.: Dia. 4*20+8*25+70
• Material: Tungsten Carbide
• Usage: Wood Drilling
• Shank: 10mm
• Step Size: 4+8, 4+10, 5+8, 5+10, 7+12, 8+15, 9+15
• Transport Package: Plastic Box
• Specification: SGS CE
• Trademark: KUAIWB
• Origin: China (Chengdu)
• HS Code: 82082000
• Production Capacity: 100000 Per Month

Product Description

For mutiboring machine with chucks or adapters. Suitable for blind step holes on solid wood and laminates. Step holes normally for screw nail.

Machine: CNC Machining center or timber multi-boring machine
Advantages: Beautiful step drilling holes without any burs or damages. Available for customize size according to clients' request.
 

07.02.05.TJZ- Step drill bits
NO.	NAME	SPECIFICATIONS	UNIT PRICE
1	Step drill bit ((K5 Type)	4*20+8*25+70	$4.20
2	Step drill bit ((K5 Type)	4*20+10*25+70	$4.20
3	Step drill bit ((K5 Type)	5*20+8*25+70	$4.20
4	Step drill bit ((K5 Type)	5*20+10*25+70	$4.20
5	Step drill bit ((K5 Type)	7*25+12*25+75	$4.20
6	Step drill bit ((K5 Type)	8*25+15*25+75	$4.48
7	Step drill bit ((K5 Type)	9*25+15*25+75	$4.48

We welcome customize size for special order.