This robust twist drill (diameter 6.6 mm to 13 mm) is designed for efficient material removal across various metals in industrial and workshop environments. Supplied in a practical set of five pieces (packaging unit), it supports professional users in achieving reliable drilling results.
Advantages of HSS-Drills
TiN coating reduces friction during the cutting process
High-Performance HSS Drill for Professional Metalworking
With this well-designed twist drill, you gain a tool developed for versatile machining tasks on conventional and CNC machines. The combination of high-speed steel (HSS) and a durable titanium nitride (TiN) coating makes the drill a practical choice. Supplied in a packaging unit of five pieces (5 pc.), the design ensures reliable tool availability during production.
Suitable materials
Technical data
Tool type: HSS drill
Shank design: Cylindrical shank
Coating: TiN coated
Helix angle: 30°
Included angle: 118°
Shaft tolerance grade: h8
Packaging unit: 5 pieces
Dimensions of HSS-Drills
Diameter
Item Name
Item Nr.
Overall Length
Spiral length
D
L
L2
6.6
UB-D6.6-HSS-TIN
3351057
101
63
6.7
UB-D6.7-HSS-TIN
3351058
101
63
6.8
UB-D6.8-HSS-TIN
3351059
109
69
6.9
UB-D6.9-HSS-TIN
3351060
109
69
7.0
UB-D7.0-HSS-TIN
3351061
109
69
7.1
UB-D7.1-HSS-TIN
3351062
109
69
7.2
UB-D7.2-HSS-TIN
3351063
109
69
7.3
UB-D7.3-HSS-TIN
3351064
109
69
7.4
UB-D7.4-HSS-TIN
3351065
109
69
7.5
UB-D7.5-HSS-TIN
3351066
109
69
7.6
UB-D7.6-HSS-TIN
3351067
117
75
7.7
UB-D7.7-HSS-TIN
3351068
117
75
7.8
UB-D7.8-HSS-TIN
3351069
117
75
7.9
UB-D7.9-HSS-TIN
3351070
117
75
8.0
UB-D8.0-HSS-TIN
3351071
117
75
8.1
UB-D8.1-HSS-TIN
3351072
117
75
8.2
UB-D8.2-HSS-TIN
3351073
117
75
8.3
UB-D8.3-HSS-TIN
3351074
117
75
8.4
UB-D8.4-HSS-TIN
3351075
117
75
8.5
UB-D8.5-HSS-TIN
3351076
117
75
8.6
UB-D8.6-HSS-TIN
3351077
125
81
8.7
UB-D8.7-HSS-TIN
3351078
125
81
8.8
UB-D8.8-HSS-TIN
3351079
125
81
8.9
UB-D8.9-HSS-TIN
3351080
125
81
9.0
UB-D9.0-HSS-TIN
3351081
125
81
9.1
UB-D9.1-HSS-TIN
3351082
125
81
9.2
UB-D9.2-HSS-TIN
3351083
125
81
9.3
UB-D9.3-HSS-TIN
3351084
125
81
9.4
UB-D9.4-HSS-TIN
3351085
125
81
9.5
UB-D9.5-HSS-TIN
3351086
125
81
9.6
UB-D9.6-HSS-TIN
3351087
133
87
9.7
UB-D9.7-HSS-TIN
3351088
133
87
9.8
UB-D9.8-HSS-TIN
3351089
133
87
9.9
UB-D9.9-HSS-TIN
3351090
133
87
10.0
UB-D10.0-HSS-TIN
3351091
133
87
10.1
UB-D10.1-HSS-TIN
3351092
133
87
10.2
UB-D10.2-HSS-TIN
3351093
133
87
10.3
UB-D10.3-HSS-TIN
3351094
133
87
10.4
UB-D10.4-HSS-TIN
3351095
133
87
10.5
UB-D10.5-HSS-TIN
3351096
133
87
10.6
UB-D10.6-HSS-TIN
3351097
133
87
10.7
UB-D10.7-HSS-TIN
3351098
142
94
10.8
UB-D10.8-HSS-TIN
3351099
142
94
10.9
UB-D10.9-HSS-TIN
3351100
142
94
11.0
UB-D11.0-HSS-TIN
3351101
142
94
11.1
UB-D11.1-HSS-TIN
3351102
142
94
11.2
UB-D11.2-HSS-TIN
3351103
142
94
11.3
UB-D11.3-HSS-TIN
3351104
142
94
11.4
UB-D11.4-HSS-TIN
3351105
142
94
11.5
UB-D11.5-HSS-TIN
3351106
142
94
11.6
UB-D11.6-HSS-TIN
3351107
142
94
11.7
UB-D11.7-HSS-TIN
3351108
142
94
11.8
UB-D11.8-HSS-TIN
3351109
142
94
11.9
UB-D11.9-HSS-TIN
3351110
151
101
12.0
UB-D12.0-HSS-TIN
3351111
151
101
12.1
UB-D12.1-HSS-TIN
3351112
151
101
12.2
UB-D12.2-HSS-TIN
3351113
151
101
12.3
UB-D12.3-HSS-TIN
3351114
151
101
12.4
UB-D12.4-HSS-TIN
3351115
151
101
12.5
UB-D12.5-HSS-TIN
3351116
151
101
12.6
UB-D12.6-HSS-TIN
3351117
151
101
12.7
UB-D12.7-HSS-TIN
3351118
151
101
12.8
UB-D12.8-HSS-TIN
3351119
151
101
12.9
UB-D12.9-HSS-TIN
3351120
151
101
13.0
UB-D13.0-HSS-TIN
3351121
151
101
Cutting data
Worpiece Material
Vc (m/min)
Feed fu (mm)
Ø 6
Ø 8
Ø 10
Ø 13
Structural Steel
20-40
0,12-0,16
0,12-0,18
0,16-0,22
0,18-0,24
Tempered Steel
20-35
0,12-0,16
0,12-0,18
0,16-0,22
0,18-0,24
Tooling Steel
15-20
0,12-0,16
0,12-0,18
0,16-0,22
0,18-0,24
Stainless Steel
10-25
0,06-0,16
0,06-0,18
0,08-0,22
0,12-0,24
Cast Iron
20-40
0,12-0,16
0,12-0,18
0,16-0,22
0,18-0,24
Aluminum/Aluminum-alloys (<12% Si.)
45-65
0,12-0,18
0,14-0,2
0,16-0,22
0,22-0,28
Copper/Brass
35-50
0,12-0,18
0,14-0,2
0,16-0,22
0,22-0,28
Non-metallic materials
20-30
0,12-0,16
0,12-0,18
0,16-0,22
0,18-0,24
Special alloys
15-20
0,05-0,09
0,06-0,1
0,07-0,13
0,08-0,14
Applications
This TiN-coated twist drill provides versatile options for industrial metal cutting. It is suitable for creating through holes and blind holes in steel, stainless steel, cast iron, and aluminum. The tool opens up flexible machining possibilities for workshops, repair tasks, and series production by covering various material requirements effectively.
Special features
The combination of a 118° included angle and a 30° helix angle establishes good conditions for safe spotting and rapid chip evacuation. The gold-colored TiN coating protects the cutting edges, reduces friction heat, and supports prolonged usability. Thanks to the h8 shaft tolerance, high concentricity is promoted when clamped in a drill chuck or collet.
This robust twist drill (diameter 6.6 mm to 13 mm) is designed for efficient material removal across various metals in industrial and workshop environments. Supplied in a practical set of five pieces (packaging unit), it supports professional users in achieving reliable drilling results.
Advantages of HSS-Drills
TiN coating reduces friction during the cutting process
The high-performance HSS-E Center Drill Type A is designed for exact hole preparation in professional machining. Featuring a cobalt-alloyed cutting material and a classic 60° countersink angle, this tool creates excellent conditions for accurately centered subsequent drilling operations in demanding materials.
Advantages of HSS-E Center Drill Type A
Manufactured from heat-resistant HSS-E for professional applications
The HSSCo8 NC-Spotting Drill 120° in the long version is designed for exact positioning and centering on deeper or difficult-to-reach workpiece areas. The 120° point angle matches well with subsequent twist drills that feature the same or a similar angle, protecting the cutting edges of the following drill.
Advantages of HSSCo8 NC-Spotting Drill 120° Long Version
Bridges larger distances thanks to the extended design (length up to 170 mm)
Wide application range in steel, stainless steel, cast iron, and non-ferrous metals
Wear-resistant cutting material due to 8% cobalt content
Ideal preparation for subsequent drilling tools with a 118° to 120° point angle
The HSSCo8 NC-Spotting Drill 90° in the long version provides an excellent solution for accurate hole positioning on NC machines. Thanks to its extended design, this tool offers flexible application possibilities, even in deeper machining areas.
Advantages of HSSCo8 NC-Spotting Drill 90° Long Version
90° point angle allows spotting and chamfering in a single operation
Extended reach through long design for deep-set contours
Increased heat resistance due to 8% cobalt alloy (HSSCo8)
Suitable for steel, stainless steel, cast iron, and non-ferrous metals
High-performance drilling solution for demanding materials
The HSS-E drill with a cylindrical shank is designed for heavy-duty professional machining. Thanks to the cobalt-alloyed high-speed steel and the high-quality TiN coating, this tool creates excellent conditions for wear-resistant drilling in steel, stainless steel, cast iron, and aluminum. It is supplied in a convenient packaging unit of 5 pieces.
Advantages of HSS-E-Drills
Supports efficient drilling operations with a 135° point angle and h8 tolerance
Enhanced wear resistance provided by the robust TiN coating
Reliable chip evacuation facilitated by the 33° helix angle
Engineered for versatile machining of various alloyed and unalloyed metals
The HSS-E drill featuring a cylindrical shank is engineered for professional use, reliably executing drilling tasks in steel, stainless steel, cast iron, and aluminum. Supported by its TiN coating and a 135° included angle, it represents a durable solution for versatile machining operations. It is supplied in a convenient 10-piece packaging unit to fulfill continuous operational needs seamlessly.
Advantages of HSS-E-Drills Ø 1,0 mm - 6,5 mm
High wear resistance due to the robust HSS-E substrate and TiN coating
Good centering properties facilitated by the precise 135° included angle
Reliable chip evacuation for clean holes thanks to the 33° helix angle
Universally deployable across various steel and non-ferrous metals
Precise tool clamping ensured by the h8 tolerance cylindrical shank
The HSSCo8 NC-Spotting Drill with a 142° point angle in the short version is designed for accurate spotting and centering operations. Featuring an 8% cobalt content (HSSCo8), the tool offers increased heat resistance, making it a well-thought-out solution for machining tasks in steel, stainless steel, cast iron, and NF-materials. The short, sturdy design with a cylindrical shank supports deflection-free working.
Advantages of the HSSCo8 NC-Spotting Drill 142° Short Version
142° point angle provides a practical preparation for subsequent drilling processes
Versatile application in steel, stainless steel, cast iron, and aluminum
Short design creates good conditions for high stability and dimensional accuracy
Manufactured from heat-resistant HSSCo8 cutting material
Cylindrical shank allows for uncomplicated clamping in standard chucks
This high-performance HSS drill (diameter 1.0 mm to 6.5 mm) is designed for professional drilling applications across a wide range of materials. Thanks to the wear-resistant TiN coating and a proven geometry featuring a 118° included angle, the tool provides reliable centering and efficient machining. Equipped with a classic cylindrical shank, the drill fits seamlessly into standard chucks, supporting smooth workflows in metalworking.
Advantages of HSS-Drills Ø 1.0 mm - 6.5 mm
Wear-reducing TiN coating supports extended tool life
Reliable chip evacuation due to the proven 30° helix angle
Good centering properties thanks to the 118° included angle
Shaft tolerance grade h8 provides optimal conditions for a secure grip
Universally applicable in steel, stainless steel, cast iron, and aluminum
Practical packaging unit of 10 pieces for professional workshop requirements
The HSSCo8 NC spotting drill with a 142° point angle in the long version is a well-conceived solution for accurate centering and spotting on CNC machines. Thanks to the extended design, even hard-to-reach drilling positions or deeper contours can be accessed reliably, opening up flexible application possibilities for complex workpieces.
Advantages of the HSSCo8 NC-Spotting Drill 142° Long Version
142° point angle optimally prepares the hole for subsequent twist drills
Long version supports machining in hard-to-reach areas
HSSCo8 material offers high wear resistance and thermal stability
Universally applicable in steel, stainless steel, cast iron, and non-ferrous metals
The short version of the HSSCo8 NC-Spotting Drill 120° is designed for highly accurate centering on NC and CNC machines. Its 120-degree point angle creates an optimal starting hole for subsequent drills, effectively preventing tool deflection and minimizing wear on the drill corners. Manufactured from durable HSSCo8, this tool ensures reliable performance when machining steel, stainless steel, cast iron, and non-ferrous metals.
Advantages of HSSCo8 NC-Spotting Drill 120° Short Version
120° point angle for an ideal preparation of subsequent drilling operations
Sturdy short version provides high rigidity and reduces vibrations
High-performance HSSCo8 material for flexible use in various workpiece materials
Standard cylindrical shank for uncomplicated clamping in common tool holders
Precise Spotting with the HSSCo8 NC-Spotting Drill 90°
The HSSCo8 NC-spotting drill with a 90° point angle in the short version is designed for exact spotting and centering of workpieces on NC machines. Its short, rigid design reduces the risk of deflection, creating excellent conditions for the accurate preparation of subsequent drilling operations. Thanks to the 8% cobalt content (HSSCo8), the tool material offers high heat resistance for reliable performance in various workpiece materials.
Advantages of HSSCo8 NC-Spotting Drill 90° Short Version
90° point angle is suitable for centering and simultaneous chamfering
Short version ensures high stability and dimensional accuracy
Heat-resistant HSSCo8 material provides high wear resistance
Reliable application in steel, stainless steel, cast iron, and non-ferrous metals
Smooth cylindrical shank enables easy clamping in standard chucks