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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 precision ground cutting edges [Z2] 45°.
Details
For use with spiral bits featuring parallel shank of equal dimension to countersink shank diameter
Variations
Filter
Item Code d D D2 A S Z MAT RH-LH Torx Key Conical STEI screw
521.312.11
521.312.11 3 12 45° 8x25 2 HW RH 991.060.00 990.014.00
521.312.12
521.312.12 3 12 45° 8x25 2 HW LH 991.060.00 990.014.00
521.412.11
521.412.11 4 12 45° 8x25 2 HW RH 991.060.00 990.014.00
521.412.12
521.412.12 4 12 45° 8x25 2 HW LH 991.060.00 990.014.00
521.4516.11
521.4516.11 4,5 16 45° 10x25 2 HW RH 991.060.00 990.014.00
521.516.11
521.516.11 5 16 45° 10x25 2 HW RH 991.060.00 990.014.00
521.516.12
521.516.12 5 16 45° 10x25 2 HW LH 991.060.00 990.014.00
521.616.11
521.616.11 6 16 45° 10x25 2 HW RH 991.060.00 990.014.00
521.616.12
521.616.12 6 16 45° 10x25 2 HW LH 991.060.00 990.014.00