KNR Technology Ltd
Pneumatic Control Equipment Since 1995
Tel: 01302 813123
Email: sales@knr-technology.co.uk

KNR Technology Ltd
Pneumatic Control Equipment Since 1995

Tel: 01302 813123
Email: sales@knr-technology.co.uk

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Item group

Sheet metal drills & Step drills

Exemplary representation: sheet metal drill

Exemplary representation: Sheet metal peeling drill set

Exemplary representation: Step drill set

Description:

Powerful, right-hand cutting sheet metal peeling drill / step drill with sharp drill point (cross ground in accordance with DIN 1412 C) for drilling holes in sheet metal up to 4 mm thickness. The sharp drill tip makes it possible to drill into thin-walled materials without pre-drilling. The deep-ground flute (spiral flute on step drills) ensures absolutely smooth running and high cutting performance. With the step drill, the next higher step can be used to deburr the hole.

Quality:

HSS-G:

Use for steel, cast steel alloys and non-alloys, grey, malleable, ductile and cast iron, sintered iron, nickel silver, graphite, short cutting aluminium alloys, brass, bronze and plastics

Sheet metal drills & Step drills:

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BOHR BS1 HSS

sheet metal drills (single drills), Sizes 1

Version	Diameter [mm]	Sizes	Total length [mm]
sheet metal drills (single drills)	3 to 14	1	58

BOHR BS2 HSS

sheet metal drills (single drills), Sizes 2

Version	Diameter [mm]	Sizes	Total length [mm]
sheet metal drills (single drills)	5 to 20	2	71

BOHR BS3 HSS

sheet metal drills (single drills), Sizes 3

Version	Diameter [mm]	Sizes	Total length [mm]
sheet metal drills (single drills)	16 - 30,5	3	76

BOHR BS4 HSS

sheet metal drills (single drills), Sizes 4

Version	Diameter [mm]	Sizes	Total length [mm]
sheet metal drills (single drills)	24 - 40	4	89

BOHR BS5 HSS

sheet metal drills (single drills), Sizes 5

Version	Diameter [mm]	Sizes	Total length [mm]
sheet metal drills (single drills)	36 - 50	5	97

BOHR BS SET3

3 sheet metal drills with cutting paste in a sturdy industrial magazine, Sizes 1 - 2 - 3

Diameter [mm]	Sizes	contains sheet metal peeling drills / step drills	contains sheet metal peeling drills / step drills
3 to 30.5	1 - 2 - 3	BOHR BS1 HSS	BOHR BS2 HSS

Version

3 sheet metal drills with cutting paste in a sturdy industrial magazine

BOHR BSS09 HSS

Step drill with spiral flute (Individual drill), Sizes 0/9

Version	Diameter [mm]	Sizes	Total length [mm]
Step drill with spiral flute (Individual drill)	4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12	0/9	65

BOHR BSS1 HSS

Step drill with spiral flute (Individual drill), Sizes 1

Version	Diameter [mm]	Sizes	Total length [mm]
Step drill with spiral flute (Individual drill)	4 - 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20	1	75

BOHR BSS2 HSS

Step drill with spiral flute (Individual drill), Sizes 2

Version	Sizes	Total length [mm]	Shaft diameter [mm]
Step drill with spiral flute (Individual drill)	2	100	10

Diameter [mm]

4 - 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 - 22 - 24 - 26 - 28 - 30

BOHR BSS4 HSS

Step drill with spiral flute (Individual drill), Sizes 4

Version	Sizes	Total length [mm]	Shaft diameter [mm]
Step drill with spiral flute (Individual drill)	4	75	10

Diameter [mm]

6 - 9 - 11,4 (Pg 7) - 14 (Pg 9) - 17,25 (Pg 11) - 19 (Pg 13,5) - 21,25 (Pg 16) - 26,75 (Pg 21)

BOHR BSS15 HSS

Step drill with spiral flute (Individual drill), Sizes 15

Version	Sizes	Total length [mm]	Shaft diameter [mm]
Step drill with spiral flute (Individual drill)	15	79	10

Diameter [mm]

6,5 (M 6) - 8,5 (M 8) - 10,5 (M 10) - 12,5 (M 12) - 16,5 (M 16) - 20,5 (M 20) - 25,5 (M 25) - 29 (M 28) - 32,5 (M 32)

BOHR BSS SET3

3 step drills with spiral flute in a sturdy industrial magazine, Sizes 0/9 - 1 - 2

Sizes	contains sheet metal peeling drills / step drills	contains sheet metal peeling drills / step drills	contains sheet metal peeling drills / step drills
0/9 - 1 - 2	BOHR BSS09 HSS	BOHR BSS1 HSS	BOHR BSS2 HSS

Version

3 step drills with spiral flute in a sturdy industrial magazine

Shipping on the same day

More than 99% of the orders, which are made before 6:00 pm in our online shop, are shipped on the same day. Shipping 3-5 days.

Same Day Cylinder Build Service

We can manufacture ISO VDMA cylinders on site in Doncaster. SAMEDAY

Technical Consulting

Our qualified employees are glad to answer your questions and requests. We are always available via telephone and email. 45 years experience. Customer service is our priority.

Re-coding service

Using the search function in our online shop, quickly find the right product with the item number of other supplier or manufacturer.

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Sheet metal drills & Step drills

Description:

Quality:

HSS-G:

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