Products
 
  Tool Bits (Square & Round)     Combind Drills & Counter Sinks
         
 
         
  • Made from high speed steel with 5% Cobalt.
ITEM NO. SQUARE
SIZE
LENGTH ITEM NO. ROUND
SIZE
LENGTH
STB-1841
3/32"
2-1/2"
STB-1891
3/32"
2-1/2"
STB-1842
3/32"
3"
STB-1892
3/32"
3"
STB-1843
1/8"
3"
STB-1893
1/8"
3"
STB-1844
1/8"
4"
STB-1894
1/8"
4"
STB-1845
5/32"
3"
STB-1895
5/32"
3"
STB-1846
5/32"
4"
STB-1896
5/32"
4"
STB-1847
3/16"
3"
STB-1897
3/16"
3"
STB-1848
3/16"
4"
STB-1898
3/16"
4"
STB-1849
3/16"
6"
STB-1899
3/16"
6"
STB-1850
1/4"
2"
STB-1900
1/4"
2"
STB-1851
1/4"
3"
STB-1901
1/4"
3"
STB-1852
1/4"
4"
STB-1902
1/4"
4"
STB-1853
1/4"
6"
STB-1903
1/4"
6"
STB-1854
1/4"
8"
STB-1904
1/4"
8"
STB-1855
5/16"
2"
STB-1905
5/16"
2"
STB-1856
5/16"
3"
STB-1906
5/16"
3"
STB-1857
5/16"
4"
STB-1907
5/16"
4"
STB-1858
5/16"
6"
STB-1908
5/16"
6"
STB-1859
5/16"
8"
STB-1909
5/16"
8"
STB-1860
3/8"
2"
STB-1910
3/8"
2"
STB-1861
3/8"
3"
STB-1911
3/8"
3"
STB-1862
3/8"
4"
STB-1912
3/8"
4"
STB-1863
3/8"
6"
STB-1913
3/8"
6"
STB-1864
3/8"
8"
STB-1914
3/8"
8"
STB-1865
3/8"
10"
STB-1915
3/8"
10"
STB-1866
1/2"
3"
STB-1916
1/2"
3"
STB-1867
1/2"
4"
STB-1917
1/2"
4"
STB-1868
1/2"
6"
STB-1918
1/2"
6"
STB-1869
1/2"
8"
STB-1919
1/2"
8"
STB-1870
1/2"
10"
STB-1920
1/2"
10"
STB-1871
5/8"
4"
STB-1921
5/8"
4"
STB-1872
5/8"
6"
STB-1922
5/8"
6"
STB-1873
5/8"
8"
STB-1923
5/8"
8"
STB-1874
3/4"
4"
STB-1924
3/4"
4"
STB-1875
3/4"
6"
STB-1925
3/4"
6"
STB-1876
3/4"
8"
STB-1926
3/4"
8"
STB-1877
1"
6"
STB-1927
1"
6"
STB-1878
1"
8"
STB-1928
1"
8"
Also available in odd lengths and metric series
Also available in H.S.S. M2 quality,
H.S.S. M42 (8% cobalt) quality
and T42 (10% cobalt)
 
  • Used for Producing Center holes in Components or Workpieces which require machining between Centers.
  • 60 Countersink Angle fits all Standard Centers.
  • Plain Type available in 60, 82 or 90 Angle, also available with Standard and Long Lengths.
  • Made from High Speed Steel.

  (PART A)

H.S.S. STANDARD TYPE  (INCH)
ITEM NO.

DIAMETER

TOTAL LENGTH

BODY
PILOT
SCD-1961
1/8''
3/64''
1-1/4''
SCD-1962
3/16''
5/64''
1-7/8''
SCD-1963
1/4''
7/64''
2''
SCD-1964
5/16''
1/8''
2-1/8''
SCD-1965
3/8''
9/64''
2-1/2''
SCD-1966
7/16''
3/16''
2-3/4''
SCD-1967
1/2''
7/32''
3''
SCD-1968
5/8''
1/4''
3-1/4''
SCD-1969
3/4''
5/16''
3-1/2''
SCD-1970
7/8''
11/32''
3-5/8''
SCD-1971
1''
3/8''
3-3/4''
While Placing Order
Please Mention 60°, 82° or 90°

 

(PART B)
H.S.S. STANDARD TYPE (M.M.)
ITEM NO. DIAMETER TOTAL LENGTH
BODY
PILOT
SCD-1981 3.15 1.00 31.5
SCD-1982 3.15 1.25 31.5
SCD-1983 4.00 1.60 35.5
SCD-1984 5.00 2.00 40.0
SCD-1985 6.30 2.50 45.0
SCD-1986 8.00 3.15 50.0
SCD-1987 10.00 4.00 56.0
SCD-1988 12.50 5.00 63.0
SCD-1989 16.00 6.30 71.0
SCD-1990 20.00 8.00 83.0
SCD-1991 25.00 10.00 103.0
While Placing Order
Please Mention 60°, 82° or 90°

 

         
         
  Cut off Blades     Round Dies (Carbon Steel & H.S.S.)
         
 
         
  • Made from high speed steel with 5% Cobalt.
ITEM NO. SIZE IN INCHES
SCB-1941
1/16 x 5/16 x 3-1/2
SCB-1942
3/32 x 1/2 x 4
SCB-1943
3/32 x 5/8 x 5
SCB-1944
1/8 x 3/4 x 6
SCB-1945
1/8 x 7/8 x 6
SCB-1946
3/16 x 1 x 6
SCB-1947
3/16 x 1-1/8 x 6
Also available in H.S.S. (M2) quality

 

 
  • Available in Carbon Steel & H.S.S.
  • With accurately cut threads.
ITEM NO. SIZE O.D.  IN  INCHES
SRD-2301
1/16,  9  BA,  10  BA,  2mm
13/16
SRD-2302
3/32  BSW,  6  BA,  7  BA,  8  BA  3mm
13/16
SRD-2303
1/8,  5/32,  3/16  BSW  OBA  TO  5  BA,  4mm,  5mm
13/16
SRD-2304
3/16,  7/32,  1/4,  5/16,  3/8,  BSW / BSF / NF / NC, 
5mm  TO  10mm,  1/8  BSP
1
SRD-2305
3/16 X 40, 7/32 X 32,  15/64 X 40, 1/4 X 36, 9/32
X 24, 5/16 X 36
3/8 X 32, 5.5 X 0.9, 6 X .75, 8 X 1.0, 9 X 1.0, 10
X 1.0
1
SRD-2306
3/8  TO  3/4  BSW / BSF / NF / NC,  9mm  TO  18mm
1/8  BSP  TO  3/8  BSP,  1/2  TO  3/4  CONDUIT
1-1/2
SRD-2307
5/8  TO  1  BSW / BSF / NF / NC,  16mm  TO  24mm
3/8  BSP  TO  3/4  BSP,  1  CONDUIT
2
SRD-2308
1  TO  1-1/4 BSW / BSF, 1370 BSCY 25  mm  TO  30  mm  S.I.
2-1/4
SRD-2309
1  TO  1-1/4 BSW / BSF, 1370 BSCY 25  mm  TO  30  mm  S.I.
2-1/2
SRD-2310
1  TO  1-1/2 BSW / BSF, 25  mm  TO  36  mm  S.I.
3
SRD-2311
BIGGER  SIZE
4
While Placing Order Please Mention
Carbon Steel or H.S.S.