NEW · NEGATIVE RAKE DRILL BIT SETS

Holes that look
machined.
Not drilled.

Three sharpened points. A negative rake angle. M2 high-speed steel. Translation: no wandering, no tear-out, perfect accuracy... on hardwood, plywood, softwood, acrylic, and just about anything else you can clamp down.

4SKUs
Imperial & Metric, 8pc & 15pc
M2HSS
High-speed steel
3PT
Tri-point geometry kills walk on contact
Negative rake drill bit
Made for the shop
// The problem

A drill bit shouldn't be the weakest link in your project.

Cheap twist bits were designed to chew through wall studs at a job site. We don't build wall studs. We build furniture, jigs, knife handles, brass hardware — work where a torn fiber or a wandering bit means starting over. So we designed a bit that doesn't.

01

The bit wanders.

A standard pointed tip skates across hardwood and figured grain. By the time it bites, you've already missed your mark — or worse, marred the surface.

02

Stop worrying about tearout 

Positive-rake geometry pulls fibers up through the hole instead of slicing them. Result: splinters and tearout on your show side. Always. Every single time. No more blue tape, backwards spinning by hand or zero clearance jigs.

03

Brass grabs. Plastic cracks.

Aggressive cutting angles dig in on non-ferrous metals and acrylics. You get chatter, snapped bits, and cracked work — not clean holes.

▶ Side-by-side · KM Tools Negative Rake Drill Bit vs Twist Drill Bit vs Brad Point Bit

Same drill press. Same wood. Same speed. Two very different holes.

// What's negative rake?

A bit that slices instead of tearing.

On a normal drill bit, the cutting edge is angled into the material — it digs, grabs, and yanks the chip out. That works great for rough carpentry. It works terribly on hardwoods, plywood, brass, plastic, and end grain.

A negative rake angle flips that geometry. The edge meets the material at an angle that shears the chip rather than ripping it. The cut is slower by a fraction. The hole is dramatically cleaner.

  • No tear-out — fibers are sliced, not pulled.
  • Won't grab in brass or aluminum — chatter-free, no snapped bits.
  • Acrylic without cracking — chips ribbon out instead of shattering.
  • End grain stays clean — the killer for traditional twist bits.
▶ Watch The Launch Video
NEGATIVE RAKE = CLEAN CUT FIG. 01
// Geometry

Three points. Zero walk. One clean entry.

Most twist bits start with a single point and pray. Ours plant a sharp center spur first — locating the bit exactly where you marked — then the two negative rake outer spurs slice the fibers. Zero skating, zero tearout, even on figured maple or polished brass.

01 / GEOMETRY

The 3-point tip that won't budge.

The center spur locates. The outer spurs cut. Even on a hand drill, you're starting exactly where you wanted to start.

Three-point tip
▶ Close-up · The Cut
// Pick your set

Four sets.
One shop hero.

8-piece for the most-used sizes. 15-piece for the full range. Both in imperial and metric. Hard-shell case included. M2 HSS is the industry standard for cutting tools, offering an exceptional balance of hardness, wear resistance, and heat tolerance.

Units:
8-Piece Set
Imperial · Most popular

8-Piece Set

The most-reached-for sizes. If you've got a project starting tomorrow, this is the one.

1/16"1/8"3/16"1/4"5/16"3/8"7/16"1/2" 
$59.99
Select
15-Piece Set
Imperial · Pro shop

15-Piece Set

Every common imperial size from 1/16" to 1/2". The set you buy once and reach for forever.

1/16"3/32"1/8"5/32"3/16"7/32"1/4"9/32"5/16"11/32"3/8"13/32"7/16"15/32"1/2"
$99.99
Select
✦ Free U.S. shipping on orders over $150✦ 30-day returns✦ As seen at the Shopify Pop-Up
// Inside the case

Every size, accounted for.

Each bit lives in its own molded urethane slot. No rattling. No mystery sizes. Pop the case open, find what you need, get back to work.

Urethane insert
#SizeDecimal (in)In 8pcIn 15pc

ⓘ All bits are M2 high-speed steel

// Cuts these. Cleanly.

Wood. Plastic. Rubber. Brass.

Negative rake geometry was originally engineered for non-ferrous metals — brass and aluminum, where standard bits grab and snap. It turns out the same edge that won't grab brass also won't tear out hard maple. Or shatter acrylic. Or wander in MDF.

H

Hardwood

Maple, walnut, oak, cherry, exotics. End grain stays crisp.

S

Softwood

Pine, cedar, poplar. Clean entry, no walk on contact.

P

Plywood & Baltic Birch

No blowout. The back side looks like the front side.

P

Plastic Sheet Stock

Acrylic, polycarbonate, HDPE. Ribbon chips, no cracks.

R

Rubber

Slow steady feed. Clean walls. No smearing or tearing.

P

Polyurethanes

Cuts cleanly without grabbing, melting, or chattering.

M

Metal

Grab a cobalt or carbide bit instead.

M

Masonry and Glass

Different bit, different aisle.

// Jonathan's hot take
"I keep the 8-piece in my shop bag for hardware installs and pull mounting. The 15-piece lives on the drill press for anything joinery related. Either way, it's the kind of set you stop reaching past your other bits to grab — because you know the hole is going to come out right the first time."

If you take pride in clean, repeatable holes — plywood, hardwood, plastic, rubber, polyurethane — this set belongs in your shop.

Jonathan Katz-Moses · Founder, KM Tools
// Specs

Built like a tool should be.

Case open
Material
M2 high-speed steel
Geometry
Negative rake brad point (smallest size 1/16” and 1.5mm are negative rake twist)
Tip
Center Spur is sharp for ultra precision hole starts
Flutes
Widened and deepened spiral grooves for fast chip evacuation
Shank
Round, fits any standard 3-jaw chuck
Case
Hinged (15 pcs) and Molded Urethane (8 pcs) storage case with labeled size index
BEST FOR
Softwood • Hardwood • Plywood and Baltic birch • Plastic sheet stock • Rubber • Polyurethanes • Dowel joinery • Shelf pin holes • Plug cup hardware • Pre-drills for fine finish work

Drill the cleanest hole
of your shop life.

You'll never reach for the cheap bits again. Promise.

Shop the Sets
Negative Rake Drill Bit Set