HSS-CO Twist Drill Bit Set 25 pcs 1-13.0 mm DIN338 Ground 135°, Proline

Quick Facts — 78225 Metal drill bit set

• Model: 78225
• EAN: 5903755782250
• Type: Twist drill
• Quantity in set: 25 pcs
• Size: 1-13.0 mm
• Standard: DIN338

Metal drill bit set 78225 brings together 25 HSS-CO twist drills for drilling metal, in sizes from 1 to 13.0 mm to DIN338. The drills are ground and have a 135° point angle, which suits workshops that need a full size range. Proline supplies the set.

The steel is HSS with 5% cobalt. All drills are made entirely by grinding and have a 135° point angle with an adjusted chisel edge.

Why metalworkers choose metal drill bit set 78225

The set gives a complete range from 1 to 13.0 mm, so the right size is at hand for most holes in metal. The material is HSS with 5% cobalt, and the drills are ground to DIN338.

The 135° point angle with an adjusted chisel edge is what sets the drills in the set apart from a standard design:

• HSS with 5% cobalt
• Ground over the whole drill body
• 135° point angle with adjusted chisel edge

Where metal drill bit set 78225 performs best

The set performs best when drilling metal where several hole sizes between 1 and 13.0 mm are needed in the same job. Holes above 13.0 mm in diameter fall outside the set.

Technical Specifications

Package Contents

• 25 pcs twist drills, 1-13.0 mm

A fit for: Mechanics, sheet metal workers, welders, maintenance technicians.

Typical settings: Machine shops, sheet metal workshops, steel construction, maintenance, metal industry.

Frequently Asked Questions (FAQ)

Does metal drill bit set 78225 cover holes above 13 mm?

No. Metal drill bit set 78225 covers sizes 1-13.0 mm, and larger holes need a drill of larger diameter.

What point angle do the drills in metal drill bit set 78225 have?

The drills have a 135° point angle with an adjusted chisel edge. The steel is HSS with 5% cobalt and the drills are fully ground.

What sets metal drill bit set 78225 apart from other drill sets?

The drills in metal drill bit set 78225 are made from HSS with 5% cobalt, fully ground to DIN338, with a 135° point angle. The set holds 25 drills from 1 to 13.0 mm.