HSSStraightShank CounterboresDIN373
HSSScrewedShank CounterboresDIN373
APPLICATION: A counterbore enlarges another hole, and is usually used when a fastener such as a bolt or cap head screw is required to sit flush with or below the level of a workpiece’s surface. TECHNICAL: • 4 flute HSS capscrew counterbores • Straight shank • Manufactured to DIN 373
APPLICATION: A counterbore enlarges another hole, and is usually used when a fastener such as a bolt or cap head screw is required to sit flush with or below the level of a workpiece’s surface. TECHNICAL: • 2 flute screwed shank counterbores • Used to produce recessed holes for cap head screw • Manufactured to DIN 373
PDF 1050 CLICK FOR
PDF 1050 CLICK FOR
Order Code
Cap Dia
Cut Dia
Pilot Dia
Shank Dia
Wg g
W mm
H mm
L mm
Price EACH
Order Code
Cap Dia
Cut Dia
Pilot Dia
Shank Dia
Wg g
W mm
H mm
L mm
Price EACH
T T T
T T T
28-650-003 M3 6.0 3.4 5 28-650-004 M4 8.0 4.5 5 28-650-005 M5 10.0 5.5 8 28-650-006 M6 11.0 6.6 8
14 15 15 76 16 15 15 76 33 15 15 83 36 19 19 83
28-676-040 M4 8.0 5.5 6 28-676-050 M5 10.0 6.5 6 28-676-060 M6 11.0 8.0 6 28-676-080 M8 15.0 9.5 10 28-676-100 M10 18.0 11.0 10 28-676-120 M12 20.0 13.5 12
17 15 13 67 18 15 15 73 21 15 15 79 59 18 18 91 70 18 18 96
£36.60 £34.20 £36.80 £39.00
£66.20 £73.60 £85.20
T 28-650-008 M8 15.0 9.0 12.5 93 19 19 104 £63.20 T 28-650-010 M10 18.0 11.0 12.5 106 24 24 104 £76.80 T 28-650-012 M12 20.0 14.0 12.5 121 24 24 104 £81.40 T 28-650-014 M14 24.0 16.0 12.5 152 27 27 104 £87.60 T 28-650-016 M16 26.0 18.0 12.5 182 27 27 104 £92.80 T 28-650-020 M20 32.5 22.0 12.5 310 37 37 131 £153.60 T
£115.00 T £138.20 T
120 23 23 111 £174.60 T
HSSCounterbore SetDIN373
HSSCounterbore &PilotDrillSet
APPLICATION: A counterbore enlarges another hole, and is usually used when a fastener such as a bolt or cap head screw is required to sit flush with or below the level of a workpiece’s surface. TECHNICAL: • 4 flute capscrew counterbores • Straight shank • Includes M3, M4, M5, M6, M8, M10 • Manufactured to DIN 373
APPLICATION: A counterbore enlarges another hole, and is usually used when a fastener such as a bolt or cap head screw is required to sit flush with or below the level of a workpiece’s surface. TECHNICAL: • 12 piece set, which includes: • 6 HSS 4 flute counterbores: M3, M4, M5, M6, M8 & M10 • 6 HSS Fully Ground Pilot Drills: 3.5, 4.5, 5.5, 6.5, 9.0 & 11.0mm • Housed in attractive plastic box
PDF 1050 CLICK FOR
PDF 1050 CLICK FOR
Description/ Size
Description/ Size
Order Code
Wg g
W mm
H mm
L mm
Order Code
Wg g
W mm
H mm
L mm
Price EACH
Price EACH
6 Piece Set
585 110 40 160 £283.00 T
28-653-BOX 12 Piece Set
1050 230 60 325 £320.00 T
28-650-SET
Please note: Listed weights and dimensions relate to the packaged product/tool. Weight is figured in grams. Width, Height & Length are figured in Millimeters.
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