5.5 x 50mm 5/16” Hex Head Super Tek 7 Self Drill 4.00-18mm Evolution TSHW5.5-50-7
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Stock accurate as of 25th April 2024 23:04pm
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- Super hard, super sharp drill tips ensure fast drill times
- Hex flange head design provides sure clamping action
- Unique spiral tip ensures superior pilot drilling
- Aggressive thread form design ensures consistent tapping and superb holding power
Designed for: Fixing steel to steel
Head style: Hexagonal
Drive bit: 5/16” hexagonal
Drill point: Tek 7 spiral point
Thread form: Single, 24 threads per inch fine thread ‘V’ fluted
Coating: 1000hr Evoshield®
Shank material: Carbon steel
Material grade: AISI C1022
Recommended drill speed: 1500-2500 RPM
Steel thickness: 4.0 – 18mm
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