HSS Countersink bits 60°  82°  90°  120°



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HSS Countersink - Single Flute
Size Shank Allover L.
3/16" 3/16" 1-1/2"
1/4" 1/4" 1-1/2"
5/16" 1/4" 1-5/8"
3/8" 1/4" 1-3/4"
1/2" 1/4" 2"
5/8" 3/8" 2-1/4"
3/4" 1/2" 2-5/8"
7/8" 1/2" 2-3/4"
1" 1/2" 2-3/4"
1-1/4" 3/4" 3"
1-1/2" 3/4" 3-1/4"
2" 3/4" 3-1/2"
counter-sink-drill
HSS Countersink - Three Flute    
Size Shank Allover L.
1/4" 3/16" 1-1/2"
3/8" 1/4" 1-3/4"
1/2" 3/8" 2"
5/8" 3/8" 2-1/4"
3/4" 1/2" 2-5/8"
1" 1/2" 2-3/4"
1-1/4" 1/2" 3-1/4"
1-1/2" 1/2" 3-1/4"
2" 1/2" 3-1/2"
counter-sink-drill
HSS Countersink - Six Flute    
Size Shank Allover L.
1/4" 1/4" 2"
5/16" 1/4" 2"
3/8" 1/4" 2"
1/2" 1/4" 2"    
5/8" 1/2" 2-3/4"    
3/4" 1/2" 2-3/4"    
7/8" 1/2" 3-3/4"    
1" 1/2" 3-3/4"    
1-1/4" 3/4" 3-1/2"    
1-1/2" 3/4" 3-1/2"    
1-3/4" 1" 4-1/4"    
2" 1" 4-3/8"    
counter-sink-drill
HSS Slotted Taper & Deburring Tools 90°
Size Range Head Size Allover L. Shank Dia.
5 # 2 - 5mm 10mm 45mm 6mm
10 # 5 - 10mm 14mm 48mm 8mm
15 # 10 - 15mm 21mm 65mm 10mm
20 # 15 - 20mm 28mm 85mm 12mm
25 # 20 - 25mm 35mm 102mm 15mm  
30 # 25 - 30mm 44mm 115mm 15mm  
35 # 30 - 35mm 48mm 127mm 15mm  
40 # 35 - 40mm 53mm 136mm 15mm  
50 # 40 - 50mm 60mm 166mm 20mm  
counter-sink-drill
HSS 3 Flute Taper and Deburring Countersink 90°DIN335C
Size Allover L. Shank Dia. Size Allover L. Shank Dia.
4.3 40mm 4.0mm 11.5 56mm 8.0mm
4.8 40mm 4.0mm 12.4 56mm 8.0mm
5 40mm 4.0mm 13.4 56mm 8.0mm
5.3 40mm 4.0mm 15 60mm 10.0mm
5.8 45mm 5.0mm 16.5 60mm 10.0mm
6 45mm 5.0mm 19 63mm 10.0mm
6.3 45mm 5.0mm 20.5 63mm 10.0mm
7 50mm 6.0mm 23 67mm 10.0mm
7.3 50mm 6.0mm 25 67mm 10.0mm
8 50mm 6.0mm 26 71mm 10.0mm
8.3 50mm 6.0mm 28 71mm 12.0mm
9.4 50mm 6.0mm 30 71mm 12.0mm
10 50mm 6.0mm 31 71mm 12.0mm
10.4 50mm 6.0mm 40 80mm 15.0mm

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