Holemaker 3pc Spiral Flute Step Drill Set-4-30mm Vices - Hobbyist 750mm Alloy 3-Blade Fan

750mm Alloy 3-Blade Fan

540 Pieces Replacement Packs Available Part # Size Pack Qty C540-1 4G x 5/8 Raised Head 40 C540-2 6G x 1/2 Raised Head 50 C540-3 6G x 1 Raised Head 40 C540-4 8G x 3/8 Raised Head 40 C540-5 6G x 3/4 Raised Head 40 C540-6 8G x 1/2 Raised Head 50 C540-7 8G x 1 Raised Head 20 C540-8 8G x 1-1/4 Raised Head 20 C540-9 8G x 1-1/2 Raised Head 20 C540-10 10G x 3/4 Raised Head 20 C540-11 6G x 3/8 Pan Head 50 C540-12 8G x 1/2 Pan Head 30 C540-13 10G x 1/2 Pan Head 20

Storage case complete with laminated instructions and photos

Countersunk Head

2mm (1/8in) 4

Holemaker 3pc Spiral Flute Step Drill Set-4-30mm Vices - Hobbyist 750mm Alloy 3-Blade FanHolemaker 3pc Spiral Flute Step Drill Set 4 30mm Features The Titanium Nitride coating significantly increases the tool life by providing the following benefits: Increases surface hardness to 85HRC Ceramic surface reducing friction by up to 30% Especially resistant to cold welding Suitable for cutting a wide range of materials.** Set Contents: 1 x SD4 20MM 4 20mm 1 x SD5 25MM 5 25mm 1 x SD6 30MM 6 30mm **Will cut Stainless Steel however Stainless will