All products / Hand Tools / Hex Key / 70553 Pro Folding Hex Key Set, 31-Key, SAE, Metric, TORX® Sizes, 3-Piece HEX KEY TIP / PROFILE Folding Set
TIP SIZE 1/2'', 3/8'', 5/16'', 1/4'', 7/32'', 3/16'', 5/32'', 9/64'', 1/8'', 7/64'', 3/32'', 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, T40, T30, T27, T25, T20, T15, T10, T9, T8, T6
LENGTH 6.6 Inch
PIECES 3
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WHERE TO BUY Preview layout Klein Tools Availability not recorded
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Visit source Recorded Sep 11, 2026 · not a live quote
SPECIFICATIONS PRODUCT
Model / SKU 70553
Category Hand Tools
Product type Hex Key
Configuration Set RECORDED PRICES Preview layout
Price history starts with the first recorded check A catalog price is a snapshot, not a history. Verified price observations will appear here as they are added.
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PRICE ALERT TECHNICAL DETAILS Application Secure Hex and Torx® Bolt Fastening · Source ↗ Special Features Square-Cut Ends, Industrial Strength, Heat Treated Alloy Steel · Source ↗ Size 1/2'', 3/8'', 5/16'', 1/4'', 7/32'', 3/16'', 5/32'', 9/64'', 1/8'', 7/64'', 3/32'', 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, T40, T30, T27, T25, T20, T15, T10, T9, T8, T6 · Source ↗ Measurement Standard SAE, Metric, TORX® · Source ↗ Key Lengths 3.5'' to 4.5'' (8.9 to 11.4 cm) · Source ↗ Included Cat. Nos. 70550, 70550M, 70550T · Source ↗ ABOUT THIS RECORD RELEASE & SOURCE DATA
Release evidence No explicit official release date found
Release confidence Unknown
Source category Hex-Key Wrenches
Source subcategory Folding Hex-Key Sets; Hex-Key Wrenches; TORX® Sets
Source product type Folding Hex-Key Sets; Hex-Key Wrenches; TORX® Sets Type classification: inferred from product name. Original category names are retained in the specifications.
Last catalog observation: 2026-09-11
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Klein Tools 70553 — Pro Folding Hex Key Set, 31-Key, SAE, Metric, TORX® Sizes, 3-Piece | My Tooldex 
