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Grąžtai · ANNO 1957Lithuanian manufacturer · Since 1957
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GRĄŽTAI / ANNO 1957

Drill types and standards

STRAIGHT SHANK DRILLS:

TAPER SHANK DRILLS:

Stub series parallel shank twist drills (DIN 1897)

Jobber series parallel shank twist drills (DIN 338) 

Long parallel shank twist drills (DIN 339)

Long parallel shank twist drills (DIN 340)

Extralong parallel shank twist drills (DIN 1869)

Extralong parallel shank twist drills

Long parallel shank twist drills

Double-ended body drills 

Reduced shank twist drills

Special reduced shank twist drills

Small-bore oversize shank twist drills

Parallel shank step drills

Morse taper shank twist drills (DIN 345)

Long Morse taper shank twist drills (DIN 341)

Long Morse taper shank twist drills 

Extralong Morse taper shank twist drills (DIN 1870)

 

   

STUB SERIES PARALLEL SHANK TWIST DRILLS (DIN 1897)

Standard DIN 1897 N
Right-hand
Ground: d = 0,5...20,0 mm
Milled: d = 2,0...10,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)
Standard DIN 1897 Ti
Right-hand
Ground: d = 0,5...13,0 mm
Split-point: d = 2,0...13,0 mm
HSSCo
For drilling hard materials, titanium and Ti-alloys, and stainless steels. (more)

JOBBER SERIES PARALLEL SHANK TWIST DRILLS (DIN 338)

Standard DIN 338 N
Right-hand
Ground: d = 0,3...20,0 mm
Milled: d = 2,0...10,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)
 
Standard DIN 338 H
Right-hand
Ground: d = 0,5...20,0 mm
HSS
For machining hard and brittle materials, gun metal, brass, bronze. (more)
 
 
Standard DIN 338 W
Right-hand
Ground: d = 0,5...20,0 mm
HSS
For drilling aluminium, aluminium alloys, copper, brass, bronze and soft plastics. (more)
Standard DIN 338 Ti
Right-hand
Ground: d = 0,5...13,0 mm
Split-point: d = 2,0...13,0 mm
HSSCo
For drilling hard materials, titanium and Ti-alloys, and stainless steels. (more)
 
Standard DIN 338 GT-100
Right-hand
Ground: d = 3,0...13,0 mm
Split-point
HSS/HSSCo
For drilling unalloyed and alloyed steels (tensile strength up to approx. 1000 N/mm2) and cast iron.(more)
Standard DIN 338 LN
Left-hand
Milled: d = 2,0...10,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)

LONG PARALLEL SHANK TWIST DRILLS (DIN 339)

Standard DIN 339 N 
Right-hand
Ground: d = 0,65...20,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)

LONG PARALLEL SHANK TWIST DRILLS (DIN 340)

Standard DIN 340 N
Right-hand
Ground: d = 0,5...20,0 mm
Milled: d = 2,0...10,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)
Standard DIN 340 H
Right-hand
Ground: d = 0,5...20,0 mm
HSS
For machining hard and brittle materials, gun metal, brass, bronze. (more)
Standard DIN 340 W
Right-hand
Ground: d = 0,5...20,0 mm
HSS
For drilling aluminium, aluminium alloys, copper, brass, bronze and soft plastics. (more)
Standard DIN 340 Ti
Right-hand
Ground: d = 0,5...13,0 mm
Split-point: d = 2,0...13,0 mm
HSSCo
For drilling hard materials, titanium and Ti-alloys, and stainless steels. (more)
 
 

EXTRALONG PARALLEL SHANK TWIST DRILLS (DIN 1869)

Standard DIN 1869
Right-hand
Ground: d = 2,0...13,0 mm
HSS
For deep and hard-to-reach hole drilling in carbon, alloyed, constructional steels and cast iron. (more)

EXTRALONG PARALLEL SHANK TWIST DRILLS

 
Right-hand
Ground
HSS
For drilling deep and hard-to-reach holes in carbon, alloyed, constructional steels and cast iron.

 

LONG PARALLEL SHANK TWIST DRILLS

 
Right-hand
Ground: d = 2,0...9,0 mm
HSS
For deep and hard-to-reach hole (10xd) drilling in carbon, alloyed, constructional steels and cast iron.
 

DOUBLE-ENDED BODY DRILLS

BUY

Right-hand
Ground: d = 1,45...10,5 mm
Split-point: d > 2,30 mm
HSS
For drilling holes in thin materials (tins). (more)

REDUCED SHANK TWIST DRILLS

BUY

Right-hand
Ground, milled: d = 10,0...20,0 mm
HSS
For drilling carbon, constructional, alloyed steels and cast iron. (more)

 

SPECIAL REDUCED SHANK TWIST DRILLS

 
Right-hand
Ground: d = 12,70...30,0 mm
HSS/HSSCo
For drilling carbon, constructional, alloyed steels and cast iron.
 

SMALL-BORE OVERSIZE SHANK TWIST DRILLS

 
Right-hand/left-hand
Ground: d = 0,25...1,50 mm
HSS
For drilling small holes in clock-making, fine mechanics and device-making industries. (more)

PARALLEL SHANK STEP DRILLS

Countersink angle  90º-140º
Right-hand
Ground
HSS
Standard tool for simultaneous drilling and 90º-140º countersinking of through holes and clearence holes for metric countersink screws in carbon, alloyed, constructional steels and cast iron.

Countersink angle 90º

BUY

Right-hand
Ground
HSS
Standard tool for simultaneous drilling and 90º countersinking of tapping holes in carbon, constructional, alloyed steels and cast iron.

MORSE TAPER SHANK TWIST DRILLS (DIN 345)

Standard DIN 345
Right-hand
Ground: d = 5,0...30,0 mm
Milled: d = 10,0...76,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)

LONG MORSE TAPER SHANK TWIST DRILLS (DIN 341)

Standard DIN 341
Right-hand
Ground: d = 5,0...30,0 mm
Milled: d = 10,0...60,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)

LONG MORSE TAPER SHANK TWIST DRILLS

Right-hand
Ground: d = 6,0...30,0 mm
Milled: d = 10,0...30,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)
 

EXTRALONG MORSE TAPER SHANK TWIST DRILLS (DIN 1870)

Standard DIN 1870
Right-hand
Ground: d = 23,5...30,0 mm
Milled: d = 23,5...50,0 mm
HSS
For drilling carbon, alloyed, constructional steels and cast iron. (more)