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45° countersink with parallel shank
45° countersink with parallel shank
45° countersink with parallel shank
45° countersink with parallel shank
45° countersink with parallel shank
45° countersink with parallel shank

45° countersink with parallel shank

521.3-4-5-6

TECHNICAL DETAILS:
  • Super strength steel.
  • 2 HW precision ground cutting edges [Z2].
Application
For use with spiral bits featuring parallel shank.
Variations
Filter
Item Code d D D2 A S Z MAT RH-LH Torx Key Conical STEI screw
521.312.11
3 12 10 45° 8x25 2 HW RH 991.060.00 990.014.00
521.312.12
3 12 10 45° 8x25 2 HW LH 991.060.00 990.014.00
521.412.11
4 12 10 45° 8x25 2 HW RH 991.060.00 990.014.00
521.412.12
4 12 10 45° 8x25 2 HW LH 991.060.00 990.014.00
521.4516.11
4,5 16 14 45° 10x25 2 HW RH 991.060.00 990.014.00
521.516.11
5 16 14 45° 10x25 2 HW RH 991.060.00 990.014.00
521.516.12
5 16 14 45° 10x25 2 HW LH 991.060.00 990.014.00
521.616.11
6 16 14 45° 10x25 2 HW RH 991.060.00 990.014.00
521.616.12
6 16 14 45° 10x25 2 HW LH 991.060.00 990.014.00