Step bit Ruko

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Ruko 101051 HSS Step Drill Bit, 4-20 mm, 9 Steps

Ruko HSS Step Drill Bit 4-12 mm with Spiral Flutes, 9 Steps

RUKO HSS Step Drill Bit 6.5 - 40.5 mm with Spiral Flutes and 11 Steps

RUKO 101051H HSS Step Drill Bit with 1/4" Hex Shank, Size Range 4-20 mm, Total Length 81 mm

RUKO 101092 HSS Step Drill Bit Metric System 6.5-32.5 mm for Direct Holes DIN/EN 50262

Ruko HSS Step Drill Bit with Hex Shank 1/4" Ø 4.0-20.0 mm (9 Steps) TiN Coated

Ruko HSS Step Drill Bit 6-38 mm with Triangular Shank and 12 Steps

Ruko HSS Step Drill Bit 4-39 mm (13 Steps) with Triangular Shank, Total Length 107 mm

RUKO HSS Step Drill Bit 6-37 mm (12 Steps) with Triangular Shank

Ruko HSS Step Drill Bit 6-32 mm, 9 Steps, Spiral Fluted with Cross Cut

Ruko HSS Step Drill Bit 6-40 mm with 16 Steps and Triangular Shank

Ruko HSS Step Drill Bit 4-30 mm, 14 Steps, Spiral Fluted

HSS step drill bit with spiral flutes, 4-30mm diameter range, and 100mm total length, for precise drilling and easy hole expansion.

Ruko HSS-E Co 5 Step Drill Bit 4-30 mm, 14 Steps, Triangular Shank

RUKO HSS-TiN Step Drill Bit Size 2 (4.0-30.0 mm, 14 Steps)

RUKO HSS Step Drill Bit 6-30.5 mm with Spiral Flutes, 9 Steps

Ruko HSS-E Co 5 Cobalt Step Drill Bit Ø 4.0-39.0 mm (13 Steps)

Terrax Step Drill Set HSS Tin Coated, RUKO A101126TRO Step drill bit set HSS 1 pc(s), Ruko Terrax by Straight Fluted 3 Piece Step Drill Bit Set HSS-TiN

The Terrax Step Drill Set HSS features a tin-coated, 3-piece step drill bit set for precision and durability. With RUKO A101126TRO, experience versatile cutting performance in various materials such as steel, aluminum, or plastics.

Ruko HSS TiAlN Step Drill Bit Set 4-30 mm, 3-Piece in Plastic Case

Ruko 101051E Step Drill Bit 4-20mm HSS-Co5, 9 Steps, Spiral Flute

Ruko 101052H HSS Step Drill Bit with 1/4" Hex Shank, Size Range 4-30 mm

High-speed step drill bit made of HSS, 2-flute design, total length 105mm, for drilling holes from 4 to 30mm.

Ruko HSS Step Drill Bit Set 3-Piece (Sizes: 4-12 mm, 4-20 mm, 6-30 mm)

RUKO 3-Piece HSS Step Drill Bit Set (4-30 mm) with Triangular Shank

3-Piece HSS-TiN Step Drill Bit Set (Sizes 4-12mm, 4-20mm, 4-30mm) in Plastic Case

RUKO ULTIMATECUT HSS Step Drill Bit 8-30 mm with FLOWSTEP Tip, Total Length 94.5 mm

RUKO UltimateCut HSS Step Drill Bit Set 3-Piece (5-12mm, 6-20mm, 8-30mm) with FLOWSTEP® Technology

Ruko UltimateCut HSS Step Drill Bit with FLOWSTEP Tip, 6-20 mm

Ruko HSS Sheet Metal Step Drill Bit 5-31 mm with Triangular Shank

Sharp HSS conical sheet‑metal drill with a triangular shank, cutting range 5–31 mm and total length 103 mm, designed for clean, precise holes in metal panels.

Ruko 101060E Cobalt Step Drill Bit 6-37 mm HSS-Co5 with Triangular Shank

A cobalt step drill bit that cuts cleanly from 6 mm to 37 mm, featuring a split point and bright finish for reduced clogging. Its triangular shank locks firmly into a holder, while the HSS‑Co5 core resists heat and wear in hard metals.

Ruko 101050-9H HSS Step Drill Bit 4-12 mm, Total Length 72 mm

RUKO ULTIMATECUT 3-Piece HSS Step Drill Set (6-12/6-20/6-27 mm)

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