HSS Counterbore Set with Pilot

• Customized: Non-Customized
• Standard: ISO
• Length: Jobber-length
• Type: Countersink Drill Bit
• Material: High Speed Steel
• Usage: Hole Drilling
• Model NO.: 7pcs/set
• Size: M3~M12
• Packed: in Plastic Box or Wooden Box
• Shank: Straight Shank
• Logo: OEM
• Delivery: 1 Month
• Transport Package: in Plastic Box or Wooden Box
• Specification: DIN373 and American standard
• Trademark: Neutral or OEM
• Origin: China
• HS Code: 82075000
• Production Capacity: 30000PCS/Month

Product Description

Manufacturer good quality of HSS Counterbores with pilot.

Features:
(1) Made of high speed steel.
(2)With straight shank.
(3) No. Of flute: 3-flute.
(4) Sizes: Metric and Inch are avail.
(5)Individual sizes are also supplied.

Set:

Model No.	Secification
354-4090	7ps with wooden stand,size from M3 to M12,with straight shank and fixed pilot pin.

Individual: 

Inch
Size	D	d1	d2	L1	L2	L	Order No.
1/4	7-16	1/4	5/16	1/4	5/16	2-1/2	354-4050
5/16	1/2	5/16	3/8	5/16	3/8	2-1/2	354-4055
3/8	5/8	3/8	3/8	5/16	1/2	3	354-4060
1/2	3/4	1/2	1/2	3/8	5/8	3	354-4065
5/8	7/8	5/8	1/2	1/2	5/8	3-1/2	354-4070
3/4	1	3/4	3/4	1/2	5/8	3-1/2	354-4075

Metric
Size	D	d1	d2	L1	L2	L	Order  No.
M3	5.9	3.2	6	3	10	45	354-4003
M4	7.4	4.2	6	4	12	48	354-4004
M5	8.9	5.2	6	5	13	51	354-4005
M6	10.4	6.2	8	6	15	58	354-4006
M8	13.4	8.2	10	8	16	67	354-4008
M10	16.8	10.3	12	10	16	74	354-4010
M12	18.8	12.4	12	12	20	83	354-4012
M14	24	14.4	12	14	25	90	354-4014
M16	26	16.5	16	16	28	100	354-4016

Except above Counterbores, we also supply large range of Cutting Tools.To know more details of our products or get fast assistance from us,please kindly contact us directly.