Page 34 - Carmex - Tiny Tools 2025 (Metric)

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Tiny Tools

HK Broaching Tools for Hexagon Keys

Product Identification - Ordering Codes

HK 3 S30 L5 BMK

Hexagon Socket Size Grade
Keys S12 = 1.2 - 1.6 mm
S16 = 1.6 - 2.3 mm Maximum
Min. Bore Dia. S23 = 2.3 - 2.9 mm Cutting depth
S30 = 3.0 - 4.0 mm
1 = 1.2 - 1.6 mm S40 = 4.0 - 5.0 mm L2= 2.3 - 2.5 mm
2 = 2.2 mm S50 = 5.0 - 8.0 mm L4 = 4.0 mm
3 = 2.9 mm L5 = 5.5 mm
4 = 3.9 mm L6 = 6.5 mm
5 = 4.9 mm L9 = 9.5 mm
Demonstration

Grade P M K N S H
BMK     
First choice Alternative

Min.
D S Ordering Code L L1 R F BMK Holder
Dia.
1.2-1.6 HK 1 S12 L2 51 2.3 0.05 0.10 1.2 ●
4.0 SIM…H4
1.6-2.3 HK 1 S16 L2 51 2.5 0.05 0.10 1.6 ●
2.3-2.9 HK 2 S23 L4 51 4.0 0.05 1.35 2.2 ●
5.0 3.0-4.0 HK 3 S30 L5 51 5.5 0.05 1.35 2.9 ● SIM…H5
4.0-5.0 HK 4 S40 L6 51 6.5 0.10 1.35 3.9 ●
7.0 5.0-8.0 HK 5 S50 L9 62 9.5 0.10 1.35 4.9 ● SIM…H7
S = Socket Size ● Available.
Order example: HK 1 S12 L2 BMK Other items available upon request
See pages 40-54 for holders

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